Definition of R. Meaning of R. Synonyms of R

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Definition of R

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A aepypterus
Note: The common or sea lamprey of America and Europe (Petromyzon marinus), which in spring ascends rivers to spawn, is considered excellent food by many, and is sold as a market fish in some localities. The smaller river lampreys mostly belong to the genus Ammoc[oe]les, or Lampetra, as A. fluviatilis, of Europe, and A. [ae]pypterus of America. All lampreys attach themselves to other fishes, as parasites, by means of the suckerlike mouth.
A agrestis
Vole Vole, n. (Zo["o]l.) Any one of numerous species of micelike rodents belonging to Arvicola and allied genera of the subfamily Arvicolin[ae]. They have a thick head, short ears, and a short hairy tail. Note: The water vole, or water rat, of Europe (Arvicola amphibius) is a common large aquatic species. The short-tailed field vole (A. agrestis) of Northern and Central Europe, and Asia, the Southern field vole (A. arvalis), and the Siberian root vole (A. [oe]conomus), are important European species. The common species of the Eastern United States (A. riparius) (called also meadow mouse) and the prairie mouse (A. austerus) are abundant, and often injurious to vegetation. Other species are found in Canada.
A Americana
Maguey Mag"uey, n. [Sp. maguey, Mexican maguei and metl.] (Bot.) The century plant, a species of Agave (A. Americana). See Agave.
A Americana
Widgeon Widg"eon, n. [Probably from an old French form of F. vigeon, vingeon, gingeon; of uncertain origin; cf. L. vipio, -onis, a kind of small crane.] (Zo["o]l.) Any one of several species of fresh-water ducks, especially those belonging to the subgenus Mareca, of the genus Anas. The common European widgeon (Anas penelope) and the American widgeon (A. Americana) are the most important species. The latter is called also baldhead, baldpate, baldface, baldcrown, smoking duck, wheat, duck, and whitebelly. Bald-faced, or Green-headed, widgeon, the American widgeon. Black widgeon, the European tufted duck. Gray widgeon. (a) The gadwall. (b) The pintail duck. Great headed widgeon, the poachard. Pied widgeon. (a) The poachard. (b) The goosander. Saw-billed widgeon, the merganser. Sea widgeon. See in the Vocabulary. Spear widgeon, the goosander. [Prov. Eng.] Spoonbilled widgeon, the shoveler. White widgeon, the smew. Wood widgeon, the wood duck.
A Americana
Agave A*ga"ve, n. [L. Agave, prop. name, fr. Gr. ?, fem. of ? illustrious, noble.] (bot.) A genus of plants (order Amaryllidace[ae]) of which the chief species is the maguey or century plant (A. Americana), wrongly called Aloe. It is from ten to seventy years, according to climate, in attaining maturity, when it produces a gigantic flower stem, sometimes forty feet in height, and perishes. The fermented juice is the pulque of the Mexicans; distilled, it yields mescal. A strong thread and a tough paper are made from the leaves, and the wood has many uses.
A Americanus
Lant Lant, n. [Cf. Lance.] (Zo["o]l.) Any one of several species of small, slender, marine fishes of the genus Ammedytes. The common European species (A. tobianus) and the American species (A. Americanus) live on sandy shores, buried in the sand, and are caught in large quantities for bait. Called also launce, and sand eel.
A Americanus
Moose Moose, n. [A native name; Knisteneaux mouswah; Algonquin monse. Mackenzie.] (Zo["o]l.) A large cervine mammal (Alces machlis, or A. Americanus), native of the Northern United States and Canada. The adult male is about as large as a horse, and has very large, palmate antlers. It closely resembles the European elk, and by many zo["o]logists is considered the same species. See Elk. Moose bird (Zo["o]l.), the Canada jayor whisky jack. See Whisky jack. Moose deer. Same as Moose. Moose yard (Zo["o]l.), a locality where moose, in winter, herd together in a forest to feed and for mutual protection.
A arborea
Lark Lark, n. [OE. larke, laverock, AS. l[=a]werce; akin to D. leeuwerik, LG. lewerke, OHG. l?rahha, G. lerche, Sw. l["a]rka, Dan. lerke, Icel. l[ae]virki.] (Zo["o]l.) Any one numerous species of singing birds of the genus Alauda and allied genera (family Alaudid[ae]). They mostly belong to Europe, Asia, and Northern Africa. In America they are represented by the shore larks, or horned by the shore larks, or horned larks, of the genus Otocoris. The true larks have holaspidean tarsi, very long hind claws, and usually, dull, sandy brown colors. Note: The European skylark, or lark of the poets (Alauda arvensis), is of a brown mottled color, and is noted for its clear and sweet song, uttered as it rises and descends almost perpendicularly in the air. It is considered a table delicacy, and immense numbers are killed for the markets. Other well-known European species are the crested, or tufted, lark (Alauda cristata), and the wood lark (A. arborea). The pipits, or titlarks, of the genus Anthus (family Motacillid[ae]) are often called larks. See Pipit. The American meadow larks, of the genus Sturnella, are allied to the starlings. See Meadow Lark. The Australian bush lark is Mirafra Horsfieldii. See Shore lark. Lark bunting (Zo["o]l.), a fringilline bird (Calamospiza melanocorys) found on the plains of the Western United States. Lark sparrow (Zo["o]l.), a sparrow (Chondestes grammacus), found in the Mississippi Valley and the Western United States.
A artemisiaefolia
Bitterweed Bit"ter*weed`, n. (Bot.) A species of Ambrosia (A. artemisi[ae]folia); Roman worm wood. --Gray.
A arvalis
Vole Vole, n. (Zo["o]l.) Any one of numerous species of micelike rodents belonging to Arvicola and allied genera of the subfamily Arvicolin[ae]. They have a thick head, short ears, and a short hairy tail. Note: The water vole, or water rat, of Europe (Arvicola amphibius) is a common large aquatic species. The short-tailed field vole (A. agrestis) of Northern and Central Europe, and Asia, the Southern field vole (A. arvalis), and the Siberian root vole (A. [oe]conomus), are important European species. The common species of the Eastern United States (A. riparius) (called also meadow mouse) and the prairie mouse (A. austerus) are abundant, and often injurious to vegetation. Other species are found in Canada.
A arvensis
Pimpernel Pim"per*nel, n. [F. pimprenelle; cf. Sp. pimpinela, It. pimpinella; perh. from LL. bipinnella, for bipinnula two-winged, equiv. to L. bipennis; bis twice + penna feather, wing. Cf. Pen a feather.] (Bot.) A plant of the genus Anagallis, of which one species (A. arvensis) has small flowers, usually scarlet, but sometimes purple, blue, or white, which speedily close at the approach of bad weather. Water pimpernel. (Bot.) See Brookweed.
A atricapillus
Goshawk Gos"hawk`, n. [AS. g?shafuc, lit., goosehawk; or Icel. g[=a]shaukr. See Goose, and Hawk the bird.] (Zo["o]l.) Any large hawk of the genus Astur, of which many species and varieties are known. The European (Astur palumbarius) and the American (A. atricapillus) are the best known species. They are noted for their powerful flight, activity, and courage. The Australian goshawk (A. Nov[ae]-Hollandi[ae]) is pure white.
A aurea
Colicroot Col"ic*root`, n. A bitter American herb of the Bloodwort family, with the leaves all radical, and the small yellow or white flowers in a long spike (Aletris farinosa and A. aurea). Called sometimes star grass, blackroot, blazing star, and unicorn root.
A austerus
Vole Vole, n. (Zo["o]l.) Any one of numerous species of micelike rodents belonging to Arvicola and allied genera of the subfamily Arvicolin[ae]. They have a thick head, short ears, and a short hairy tail. Note: The water vole, or water rat, of Europe (Arvicola amphibius) is a common large aquatic species. The short-tailed field vole (A. agrestis) of Northern and Central Europe, and Asia, the Southern field vole (A. arvalis), and the Siberian root vole (A. [oe]conomus), are important European species. The common species of the Eastern United States (A. riparius) (called also meadow mouse) and the prairie mouse (A. austerus) are abundant, and often injurious to vegetation. Other species are found in Canada.
A australis
Kivikivi Ki`vi*ki"vi, Kiwikiwi Ki`wi*ki"wi, n.; pl. Kivikivies (?), Kiwikiwies. (Zo["o]l.) Any species of Apteryx, esp. A. australis; -- so called in imitation of its notes. Called also kiwi. See Apteryx.
A balsamifera
Poison Poi"son, n. [F. poison, in Old French also, a potion, fr. L. potio a drink, draught, potion, a poisonous draught, fr. potare to drink. See Potable, and cf. Potion.] 1. Any agent which, when introduced into the animal organism, is capable of producing a morbid, noxious, or deadly effect upon it; as, morphine is a deadly poison; the poison of pestilential diseases. 2. That which taints or destroys moral purity or health; as, the poison of evil example; the poison of sin. Poison ash. (Bot.) (a) A tree of the genus Amyris (A. balsamifera) found in the West Indies, from the trunk of which a black liquor distills, supposed to have poisonous qualities. (b) The poison sumac (Rhus venenata). [U. S.] Poison dogwood (Bot.), poison sumac. Poison fang (Zo["o]l.), one of the superior maxillary teeth of some species of serpents, which, besides having the cavity for the pulp, is either perforated or grooved by a longitudinal canal, at the lower end of which the duct of the poison gland terminates. See Illust. under Fang. Poison gland (Biol.), a gland, in animals or plants, which secretes an acrid or venomous matter, that is conveyed along an organ capable of inflicting a wound. Poison hemlock (Bot.), a poisonous umbelliferous plant (Conium maculatum). See Hemlock. Poison ivy (Bot.), a poisonous climbing plant (Rhus Toxicodendron) of North America. It is common on stone walls and on the trunks of trees, and has trifoliate, rhombic-ovate, variously notched leaves. Many people are poisoned by it, if they touch the leaves. See Poison sumac. Called also poison oak, and mercury. Poison nut. (Bot.) (a) Nux vomica. (b) The tree which yields this seed (Strychnos Nuxvomica). It is found on the Malabar and Coromandel coasts. Poison oak (Bot.), the poison ivy; also, the more shrubby Rhus diversiloba of California and Oregon. Poison sac. (Zo["o]l.) Same as Poison gland, above. See Illust. under Fang. Poison sumac (Bot.), a poisonous shrub of the genus Rhus (R. venenata); -- also called poison ash, poison dogwood, and poison elder. It has pinnate leaves on graceful and slender common petioles, and usually grows in swampy places. Both this plant and the poison ivy (Rhus Toxicodendron) have clusters of smooth greenish white berries, while the red-fruited species of this genus are harmless. The tree (Rhus vernicifera) which yields the celebrated Japan lacquer is almost identical with the poison sumac, and is also very poisonous. The juice of the poison sumac also forms a lacquer similar to that of Japan. Syn: Venom; virus; bane; pest; malignity. Usage: Poison, Venom. Poison usually denotes something received into the system by the mouth, breath, etc. Venom is something discharged from animals and received by means of a wound, as by the bite or sting of serpents, scorpions, etc. Hence, venom specifically implies some malignity of nature or purpose.
A barbara
Harvesting Har"vest*ing, a. & n., from Harvest, v. t. Harvesting ant (Zo["o]l.), any species of ant which gathers and stores up seeds for food. Many species are known. Note: The species found in Southern Europe and Palestine are Aphenogaster structor and A. barbara; that of Texas, called agricultural ant, is Pogonomyrmex barbatus or Myrmica molifaciens; that of Florida is P. crudelis. See Agricultural ant, under Agricultural.
a bifilar
Bifilar Bi*fi"lar, a. [Pref. bi- + filar.] Two-threaded; involving the use of two threads; as, bifilar suspension; a bifilar balance. Bifilar micrometer (often called a bifilar), an instrument form measuring minute distances or angles by means of two very minute threads (usually spider lines), one of which, at least, is movable; -- more commonly called a filar micrometer.
A Carolinensis
Teal Teal, n. [OE. tele; akin to D. teling a generation, production, teal, telen to breed, produce, and E. till to cultivate. The English word probably once meant, a brood or flock. See Till to cultivate.] (Zo["o]l.) Any one of several species of small fresh-water ducks of the genus Anas and the subgenera Querquedula and Nettion. The male is handsomely colored, and has a bright green or blue speculum on the wings. Note: The common European teal (Anas crecca) and the European blue-winged teal, or garganey (A. querquedula or A. circia), are well-known species. In America the blue-winged teal (A. discors), the green-winged teal (A. Carolinensis), and the cinnamon teal (A. cynaoptera) are common species, valued as game birds. See Garganey. Goose teal, a goslet. See Goslet. Teal duck, the common European teal.
A circia
Teal Teal, n. [OE. tele; akin to D. teling a generation, production, teal, telen to breed, produce, and E. till to cultivate. The English word probably once meant, a brood or flock. See Till to cultivate.] (Zo["o]l.) Any one of several species of small fresh-water ducks of the genus Anas and the subgenera Querquedula and Nettion. The male is handsomely colored, and has a bright green or blue speculum on the wings. Note: The common European teal (Anas crecca) and the European blue-winged teal, or garganey (A. querquedula or A. circia), are well-known species. In America the blue-winged teal (A. discors), the green-winged teal (A. Carolinensis), and the cinnamon teal (A. cynaoptera) are common species, valued as game birds. See Garganey. Goose teal, a goslet. See Goslet. Teal duck, the common European teal.
A clerical error
Clerical Cler"ic*al, a. [LL. clericalis. See Clerk.] 1. Of or pertaining to the clergy; suitable for the clergy. ``A clerical education.' --Burke. 2. Of or relating to a clerk or copyist, or to writing. ``Clerical work.' --E. Everett. A clerical error, an error made in copying or writing.
A collaris
2. (Zo["o]l.) A scaup duck. See below. Scaup duck (Zo["o]l.), any one of several species of northern ducks of the genus Aythya, or Fuligula. The adult males are, in large part, black. The three North American species are: the greater scaup duck (Aythya marila, var. nearctica), called also broadbill, bluebill, blackhead, flock duck, flocking fowl, and raft duck; the lesser scaup duck (A. affinis), called also little bluebill, river broadbill, and shuffler; the tufted, or ring-necked, scaup duck (A. collaris), called also black jack, ringneck, ringbill, ringbill shuffler, etc. See Illust.. of Ring-necked duck, under Ring-necked. The common European scaup, or mussel, duck (A. marila), closely resembles the American variety.
a conterbore
Countersink Coun"ter*sink`, n. 1. An enlargement of the upper part of a hole, forming a cavity or depression for receiving the head of a screw or bolt. Note: In the United States a flaring cavity formed by chamfering the edges of a round hole is called a countersink, while a cylindrical flat-bottomed enlargement of the mouth of the hole is usually called a conterbore. 2. A drill or cutting tool for countersinking holes.
A cynaoptera
Teal Teal, n. [OE. tele; akin to D. teling a generation, production, teal, telen to breed, produce, and E. till to cultivate. The English word probably once meant, a brood or flock. See Till to cultivate.] (Zo["o]l.) Any one of several species of small fresh-water ducks of the genus Anas and the subgenera Querquedula and Nettion. The male is handsomely colored, and has a bright green or blue speculum on the wings. Note: The common European teal (Anas crecca) and the European blue-winged teal, or garganey (A. querquedula or A. circia), are well-known species. In America the blue-winged teal (A. discors), the green-winged teal (A. Carolinensis), and the cinnamon teal (A. cynaoptera) are common species, valued as game birds. See Garganey. Goose teal, a goslet. See Goslet. Teal duck, the common European teal.
A direct induced current
Direct current Direct current (Elec.) (a) A current flowing in one direction only; -- distinguished from alternating current. When steady and not pulsating a direct current is often called a continuous current. (b) A direct induced current, or momentary current of the same direction as the inducing current, produced by stopping or removing the latter; also, a similar current produced by removal of a magnet.
A discors
Teal Teal, n. [OE. tele; akin to D. teling a generation, production, teal, telen to breed, produce, and E. till to cultivate. The English word probably once meant, a brood or flock. See Till to cultivate.] (Zo["o]l.) Any one of several species of small fresh-water ducks of the genus Anas and the subgenera Querquedula and Nettion. The male is handsomely colored, and has a bright green or blue speculum on the wings. Note: The common European teal (Anas crecca) and the European blue-winged teal, or garganey (A. querquedula or A. circia), are well-known species. In America the blue-winged teal (A. discors), the green-winged teal (A. Carolinensis), and the cinnamon teal (A. cynaoptera) are common species, valued as game birds. See Garganey. Goose teal, a goslet. See Goslet. Teal duck, the common European teal.
A dracunculus
Tarragon Tar"ra*gon, n. [Sp. taragona, Ar. tarkh?n; perhaps fr. Gr. ? a dragon, or L. draco; cf. L. dracunculus tarragon. Cf. Dragon.] (Bot.) A plant of the genus Artemisa (A. dracunculus), much used in France for flavoring vinegar.
A drawing of tea
Drawing Draw"ing, n. 1. The act of pulling, or attracting. 2. The act or the art of representing any object by means of lines and shades; especially, such a representation when in one color, or in tints used not to represent the colors of natural objects, but for effect only, and produced with hard material such as pencil, chalk, etc.; delineation; also, the figure or representation drawn. 3. The process of stretching or spreading metals as by hammering, or, as in forming wire from rods or tubes and cups from sheet metal, by pulling them through dies. 4. (Textile Manuf.) The process of pulling out and elongating the sliver from the carding machine, by revolving rollers, to prepare it for spinning. 5. The distribution of prizes and blanks in a lottery. Note: Drawing is used adjectively or as the first part of compounds in the sense of pertaining to drawing, for drawing (in the sense of pulling, and of pictorial representation); as, drawing master or drawing-master, drawing knife or drawing-knife, drawing machine, drawing board, drawing paper, drawing pen, drawing pencil, etc. A drawing of tea, a small portion of tea for steeping. Drawing knife. See in the Vocabulary. Drawing paper (Fine Arts), a thick, sized paper for draughtsman and for water-color painting. Drawing slate, a soft, slaty substance used in crayon drawing; -- called also black chalk, or drawing chalk. Free-hand drawing, a style of drawing made without the use of guiding or measuring instruments, as distinguished from mechanical or geometrical drawing; also, a drawing thus executed.
A far cry
Cry Cry (kr?), n.; pl. Cries (kr?z). [F. cri, fr. crier to cry. See Cry, v. i. ] 1. A loud utterance; especially, the inarticulate sound produced by one of the lower animals; as, the cry of hounds; the cry of wolves. --Milton. 2. Outcry; clamor; tumult; popular demand. Again that cry was found to have been as unreasonable as ever. --Macaulay. 3. Any expression of grief, distress, etc., accompanied with tears or sobs; a loud sound, uttered in lamentation. There shall be a great cry throughout all the land. --Ex. xi. 6. An infant crying in the night, An infant crying for the light; And with no language but a cry. --Tennyson. 4. Loud expression of triumph or wonder or of popular acclamation or favor. --Swift. The cry went once on thee. --Shak. 5. Importunate supplication. O, the most piteous cry of the poor souls. --Shak. 6. Public advertisement by outcry; proclamation, as by hawkers of their wares. The street cries of London. --Mayhew. 7. Common report; fame. The cry goes that you shall marry her. --Shak. 8. A word or phrase caught up by a party or faction and repeated for effect; as, the party cry of the Tories. All now depends upon a good cry. --Beaconsfield. 9. A pack of hounds. --Milton. A cry more tunable Was never hollaed to, nor cheered with horn. --Shak. 10. A pack or company of persons; -- in contempt. Would not this . . . get me a fellowship in a cry of players? --Shak. 11. The crackling noise made by block tin when it is bent back and forth. A far cry, a long distance; -- in allusion to the sending of criers or messengers through the territory of a Scottish clan with an announcement or summons.

Meaning of R from wikipedia

- audience. R with diacritics: Ŕ ŕ Ɍ ɍ Ř ř Ŗ ŗ Ṙ ṙ Ȑ ȑ Ȓ ȓ Ṛ ṛ Ṝ ṝ Ṟ ṟ Ꞧ ꞧ Ɽ ɽ R̃ r̃ ᵲ ꭨ ᵳ ᶉ International Phonetic Alphabet-specific symbols related to R: 𝼈...
- reals", is traditionally denoted by a bold R, often using blackboard bold, ⁠ R {\displaystyle \mathbb {R} } ⁠. The adjective real, used in the 17th century...
- regular and r-colored schwa Problems playing this file? See media help. An r-colored or rhotic vowel (also called a retroflex vowel, vocalic r, or a rhotacized...
- are similar in form but specialized in purpose, such as the circled C, P or R characters which are defined as copyright and trademark symbols or the circled...
- matrices. r ( cos ⁡ θ + i sin ⁡ θ ) ↦ ( r cos ⁡ θ − r sin ⁡ θ r sin ⁡ θ r cos ⁡ θ ) {\displaystyle r(\cos \theta +i\sin \theta )\mapsto {\begin{pmatrix}r\cos...
- superscripted letters and symbols used for phonetic transcription: ʰ ʱ ʲ ʳ ʴ ʵ ʶ ʷ ʸ ˀ ˁ ˠ ˡ ˢ ˣ ˤ. The Phonetic Extensions block has several superscripted...
- Some Fraktur typefaces also include a variant form of the letter r known as the r rotunda, and many include a variety of ligatures which are left over...
- 🄮 🄯 U+1F13x 🄰 🄱 🄲 🄳 🄴 🄵 🄶 🄷 🄸 🄹 🄺 🄻 🄼 🄽 🄾 🄿 U+1F14x 🅀 🅁 🅂 🅃 🅄 🅅 🅆 🅇 🅈 🅉 🅊 🅋 🅌 🅍 🅎 🅏 U+1F15x 🅐 🅑 🅒 🅓 🅔 🅕 🅖 🅗...
- Look up R&R or R and R in Wiktionary, the free dictionary. R&R, R & R, or R and R usually refers to R&R (military), a military abbreviation for "rest...
- George Raymond Martin; September 20, 1948) also known by the initials G.R.R.M. is an American author, television writer, and television producer. He...