Definition of 7. Meaning of 7. Synonyms of 7

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Definition of 7

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C10H17OH
Borneol Bor"ne*ol, n. [Borneo + -ol.] (Chem.) A rare variety of camphor, C10H17.OH, resembling ordinary camphor, from which it can be produced by reduction. It is said to occur in the camphor tree of Borneo and Sumatra (Dryobalanops camphora), but the natural borneol is rarely found in European or American commerce, being in great request by the Chinese. Called also Borneo camphor, Malay camphor, and camphol.
C10H7NH2
Naphthylamine Naph`thyl*am"ine, n. (Chem.) One of two basic amido derivatives of naphthalene, C10H7.NH2, forming crystalline solids.
C11H17N
Rubidine Ru"bi*dine (? or ?), n. (Chem.) A nitrogenous base homologous with pyridine, obtained from coal tar as an oily liquid, C11H17N; also, any one of the group od metameric compounds of which rubidine is the type.
C12H19N7
Viridine Vir"i*dine, n. [L. viridis green.] (Chem.) A greenish, oily, nitrogenous hydrocarbon, C12H19N7, obtained from coal tar, and probably consisting of a mixture of several metameric compounds which are higher derivatives of the base pyridine.
C15H27N
Valeritrine Va*ler"i*trine, n. [Valeric + iropine + -ine.] (Chem.) A base, C15H27N, produced together with valeridine, which it resembles.
C17H19NO5
Colchicine Col"chi*cine (? or ?), n. [Cf. F. colchicine.] (Chem.) A powerful vegetable alkaloid, C17H19NO5, extracted from the Colchicum autumnale, or meadow saffron, as a white or yellowish amorphous powder, with a harsh, bitter taste; -- called also colchicia.
C17H21NO4
Cocaine Co"ca*ine, n. (Chem.) A powerful alkaloid, C17H21NO4, obtained from the leaves of coca. It is a bitter, white, crystalline substance, and is remarkable for producing local insensibility to pain.
C17H32O4
Roccellic Roc*cel"lic, a. [F. roccellique, fr. roccelle archil, It. & NL. roccella, fr. It. rocca a rock, because archil grows on rock.] (Chem.) Pertaining to, or designating, a dibasic acid of the oxalic series found in archil (Roccella tinctoria, etc.), and other lichens, and extracted as a white crystalline substance C17H32O4.
C17H34O2
Margaric Mar*gar"ic, a. [Cf. F. margarique. See Margarite.] Pertaining to, or resembling, pearl; pearly. Margaric acid. (a) (Physiol. Chem.) A fatty body, crystallizing in pearly scales, and obtained by digesting saponified fats (soaps) with an acid. It was formerly supposed to be an individual fatty acid, but is now known to be simply an intimate mixture of stearic and palmitic acids. (b) (Chem.) A white, crystalline substance, C17H34O2 of the fatty acid series, intermediate between palmitic and stearic acids, and obtained from the wax of certain lichens, from cetyl cyanide, and other sources.
C17H352CO
Stearone Ste"a*rone, n. (Chem.) The ketone of stearic acid, obtained as a white crystalline substance, (C17H35)2.CO, by the distillation of calcium stearate.
C27H55
Ceryl Ce"ryl, n. [L. cera wax + -yl.] (Chem.) A radical, C27H55 supposed to exist in several compounds obtained from Chinese wax, beeswax, etc.
C27H55OH
Cerotin Cer"o*tin, n. [See Cerotene.] (Chem.) A white crystalline substance, C27H55.OH, obtained from Chinese wax, and regarded as an alcohol of the marsh gas series; -- called also cerotic alcohol, ceryl alcohol.
C2H7NSO3
Taurine Tau"rine, n. [So named because it was discovered in the bile of the ox. See Taurus.] (Physiol. Chem.) A body occurring in small quantity in the juices of muscle, in the lungs, and elsewhere, but especially in the bile, where it is found as a component part of taurocholic acid, from which it can be prepared by decomposition of the acid. It crystallizes in colorless, regular six-sided prisms, and is especially characterized by containing both nitrogen and sulphur, being chemically amido-isethionic acid, C2H7NSO3.
C3H7
Propyl Pro"pyl, n. [Propionic + -yl.] (Chem.) The hypothetical radical C3H7, regarded as the essential residue of propane and related compounds.
C3H7C6H4CHO
Cuminol Cu"mi*nol (-n?l), n. [Cuminic + L. oleum.] A liquid, C3H7.C6H4.CHO, obtained from oil of caraway; -- called also cuminic aldehyde.
C3H7C6H4CO2H
Cuminic Cu*min"ic (k?-m?n"?k), a. Pertaining to, or derived from, cumin, or from oil of caraway; as, cuminic acid. Cuminic acid (Chem.), white crystalline substance, C3H7.C6H4.CO2H, obtained from oil of caraway.
C3H7C6H4NH2
Cumidine Cu"mi*dine (k?"m?-d?n or -d?n), n. [From Cumin.] (Chem.) A strong, liquid, organic base, C3H7.C6H4.NH2, homologous with aniline.
C3H7CO2H
Butyric Bu*tyr"ic, a. (Chem.) Pertaining to, or derived from, butter. Butyric acid, C3H7.CO2H, an acid found in butter; an oily, limpid fluid, having the smell of rancid butter, and an acrid taste, with a sweetish aftertaste, like that of ether. There are two metameric butyric acids, called in distinction the normal- and iso-butyric acid. The normal butyric acid is the one common in rancid butter.
C3H7NO2
Alanine Al"a*nine, n. [Aldehyde + the ending -ine. The -n- is a euphonic insertion.] (Chem.) A white crystalline base, C3H7NO2, derived from aldehyde ammonia.
C3H7NSO2
Cystine Cyst"ine (s?s"t?n; 104), n. [See Cyst.] (Physiol. Chem.) A white crystalline substance, C3H7NSO2, containing sulphur, occuring as a constituent of certain rare urinary calculi, and occasionally found as a sediment in urine.
C4H7CO2H
Tiglic Tig"lic, a. (Chem.) Of, pertaining to, or designating, an acid, C4H7CO2H (called also methyl crotonic acid), homologous with crotonic acid, and obtained from croton oil (from Croton Tiglium) as a white crystalline substance.
C4H7N
Pyrroline Pyr"ro*line, n. (Chem.) A nitrogenous base, C4H7N, obtained as a colorless liquid by the reduction of pyrrol.
C4H7N3O2
Trigenic Tri*gen"ic, a. [Pref. tri- + gen- + -ic. So named in reference to its composition, it being supposed to contain the radicals of three molecules of cyanic acid.] (Chem.) Of, pertaining to, or designating, an acid, C4H7N3O2, obtained, by the action of the vapor of cyanic acid on cold aldehyde, as a white crystalline substance having a slightly acid taste and faint smell; -- called also ethidene- or ethylidene-biuret.
C4H7O
Butyryl Bu"ty*ryl, n. [Butyric + -yl.] (Chem.) The radical (C4H7O) of butyric acid.
C6H5C3H7
Cumene Cu"mene (k?"m?n), n. [From Cumin.] (Chem.) A colorless oily hydrocarbon, C6H5.C3H7, obtained by the distillation of cuminic acid; -- called also cumol.
C6H7N
Picoline Pic"o*line, n. [L. pix, picis, pitch + oleum oil + -ine.] (Chem.) Any one of three isometric bases (C6H7N) related to pyridine, and obtained from bone oil, acrolein ammonia, and coal-tar naphtha, as colorless mobile liquids of strong odor; -- called also methyl pyridine.
C6H7OH5
Quercite Quer"cite, n. (Chem.) A white crystalline substance, C6H7(OH)5, found in acorns, the fruit of the oak (Quercus). It has a sweet taste, and is regarded as a pentacid alcohol.
C7H10
Heptone Hep"tone, n. [Gr. "epta` seven.] (Chem.) A liquid hydrocarbon, C7H10, of the valylene series.
C7H10O4
Terebic Te*reb"ic, a. (Chem.) Pertaining to, or obtained from, terbenthene (oil of turpentine); specifically, designating an acid, C7H10O4, obtained by the oxidation of terbenthene with nitric acid, as a white crystalline substance.
C7H12
Heptine Hep"tine, n. [Heptane + -ine.] (Chem.) Any one of a series of unsaturated metameric hydrocarbons, C7H12, of the acetylene series.

Meaning of 7 from wikipedia

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- The 7.7×58mm Arisaka cartridge was the standard military cartridge for the Imperial ****anese Army and the Imperial ****anese Army Air Service during World...
- 7-Hydroxymitragynine (7-OH) is a terpenoid indole alkaloid from the plant Mitragyna speciosa, commonly known as kratom. It was first described in 1994...
- entertainment magazine 7x7 (website), a Russian website V-Cube 7, the 7×7×7 version of Rubik's Cube 7 & 7 7/7 This disambiguation page lists articles ****ociated with...
- Look up 7 or seven in Wiktionary, the free dictionary. 7 is a number, numeral, and glyph. 7 or seven may also refer to: AD 7, the seventh year of the AD...
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