Definition of 2. Meaning of 2. Synonyms of 2

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Definition of 2

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Trigesimo-secundo Tri*ges"i*mo-se*cun"do, n. A book composed of sheets so folded that each one makes thirty-two leaves; hence, indicating, more or less definitely, a size of book; -- usually written 32mo, or 32[deg], and called thirty-twomo.
Methide Meth"ide (? or ?), n. [See Methyl.] (Chem.) A binary compound of methyl with some element; as, aluminium methide, Al2(CH3)6.
Sesquioxide Ses`qui*ox"ide, n. [Sesqui- + oxide.] (Chem.) An oxide containing three atoms of oxygen with two atoms (or radicals) of some other substance; thus, alumina, Al2O3 is a sesquioxide.
Alumina A*lu"mi*na, n. [L. alumen, aluminis. See Alum.] (Chem.) One of the earths, consisting of two parts of aluminium and three of oxygen, Al2O3. Note: It is the oxide of the metal aluminium, the base of aluminous salts, a constituent of a large part of the earthy siliceous minerals, as the feldspars, micas, scapolites, etc., and the characterizing ingredient of common clay, in which it exists as an impure silicate with water, resulting from the decomposition of other aluminous minerals. In its natural state, it is the mineral corundum.
Cacodyl Cac"o*dyl, n. [Gr. ??????? ill-smelling (????? bad + ????? to smell) + -yl.] (Chem.) Alkarsin; a colorless, poisonous, arsenical liquid, As2(CH3)4, spontaneously inflammable and possessing an intensely disagreeable odor. It is the type of a series of compounds analogous to the nitrogen compounds called hydrazines. [Written also cacodyle, and kakodyl.]
Sesquisulphide Ses`qui*sul"phide, n. [Sesqui- + sulphide.] (Chem.) A sulphide, analogous to a sesquioxide, containing three atoms of sulphur to two of the other ingredient; -- formerly called also sesquisulphuret; as, orpiment, As2S3 is arsenic sesquisulphide.
Au AgTe2
Sylvanite Syl"van*ite, n. [Fr. Transylvania, where first found.] (Min.) A telluride of gold and silver, (Au, Ag)Te2, of a steel gray, silver white, or brass yellow. It often occurs in implanted crystals resembling written characters, and hence is called graphic tellurium. H., 1.5-2., 7.9-8.3.
Dipyridine Di*pyr"i*dine (?; 104), n. [Pref. di- + pyridine.] (Geom.) A polymeric form of pyridine, C10H10N2, obtained as a colorless oil by the action of sodium on pyridine.
Eugenol Eu"ge*nol, n. [Eugenia + -ol.] (Chem.) A colorless, aromatic, liquid hydrocarbon, C10H12O2 resembling the phenols, and hence also called eugenic acid. It is found in the oils of pimento and cloves.
Cymidine Cy"mi*dine ( s?"m?-d?n or -d?n; 104), n. (Chem.) A liquid organic base, C10H13.NH2, derived from cymene.
Phenacetin Phe*nac"e*tin, Phenacetine Phe*nac"e*tine, n. [Phenyl + acetic + -in.] (Pharm.) A white, crystalline compound, C10H13O2N, used in medicine principally as an antipyretic.
Isonicotine I`so*nic"o*tine, n. [Iso- + nicotine.] (Chem.) A crystalline, nitrogenous base, C10H14N2, isomeric with nicotine.
Camphoric Cam*phor"ic, a. [Cf. F. camphorique.] (Chem.) Of, pertaining to, or derived from, camphor. Camphoric acid, a white crystallizable substance, C10H16O4, obtained from the oxidation of camphor. Note: Other acid of camphor are campholic acid, C10H18O2, and camphoronic acid, C9H12O5, white crystallizable substances.
Decene De"cene, n. [L. decem ten.] (Chem.) One of the higher hydrocarbons, C10H20, of the ethylene series.
Diamylene Di*am"y*lene, n. [Pref. di- + amylene.] (Chem.) A liquid hydrocarbon, C10H20, of the ethylene series, regarded as a polymeric form of amylene.
Decyl De"cyl, n. [L. decem ten + -yl.] (Chem.) A hydrocarbon radical, C10H21, never existing alone, but regarded as the characteristic constituent of a number of compounds of the paraffin series.
Decane Dec"ane, n. [See Deca-.] (Chem.) A liquid hydrocarbon, C10H22, of the paraffin series, including several isomeric modifications.
Naphthoquinone Naph`tho*qui"none, n. [Naphthalene + quinone.] (Chem.) A yellow crystalline substance, C10H6O2, analogous to quinone, obtained by oxidizing naphthalene with chromic acid.
Naphthylamine Naph`thyl*am"ine, n. (Chem.) One of two basic amido derivatives of naphthalene, C10H7.NH2, forming crystalline solids.
Dipyridil Di*pyr"i*dil, n. [Pref. di- + pyridine + -yl.] (Chem.) A crystalline nitrogenous base, C10H8N2, obtained by the reduction of pyridine.
Sinapic Sin"a*pic, a. (Chem.) Of or pertaining to sinapine; specifically, designating an acid (C11H12O5) related to gallic acid, and obtained by the decomposition of sinapine, as a white crystalline substance.
Undecolic Un`de*col"ic, a. [Undecylenic + propiolic.] (Chem.) Pertaining to, or designating, an acid, C11H18O2, of the propiolic acid series, obtained indirectly from undecylenic acid as a white crystalline substance.
Undecylenic Un*dec`y*len"ic, a. (Chem.) Pertaining to, or designating, an acid C11H20O2, homologous with acrylic acid, and obtained as a white crystalline substance by the distillation of castor oil.
Undecylic Un`de*cyl"ic, a. (Chem.) Related to, derived from, or containing, undecyl; specifically, designating that member of the fatty acids which corresponds to undecane, and is obtained as a white crystalline substance, C11H22O2.
Undecane Un"de*cane, n. [L. undecim eleven.] (Chem.) A liquid hydrocarbon, C11H24, of the methane series, found in petroleum; -- so called from its containing eleven carbon atoms in the molecule.
Endecane En"de*cane, n. [Gr. ? eleven.] (Chem.) One of the higher hydrocarbons of the paraffin series, C11H24, found as a constituent of petroleum. [Written also hendecane.]
Hendecane Hen"de*cane, n. [Gr. "e`ndeka eleven.] (Chem.) A hydrocarbon, C11H24, of the paraffin series; -- so called because it has eleven atoms of carbon in each molecule. Called also endecane, undecane.
Cotarnine Co*tar"nine (k?-t?r"n?n or -n?n), n. [F., fr. narcotine, by transposition of letters.] (Chem.) A white, crystalline substance, C12H13NO3, obtained as a product of the decomposition of narcotine. It has weak basic properties, and is usually regarded as an alkaloid.
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.
Lauric Lau"ric, a. Pertaining to, or derived from, the European bay or laurel (Laurus nobilis). Lauric acid (Chem.), a white, crystalline substance, C12H24O2, resembling palmitic acid, and obtained from the fruit of the bay tree, and other sources.

Meaning of 2 from wikipedia

- general: hyper(x,n,x) = hyper(x,(n + 1),2). Two has therefore the unique property that 2 + 2 = 2 · 2 = 22 = 2↑↑2 = 2↑↑↑2 = ..., disregarding the level of the...
- 2. is the ordinal form of the number two in a number of European languages. 2. may also refer to: 2. Bundesliga, a German ****ociation football league...
- operation. Squaring is the same as raising to the power 2, and is denoted by a superscript 2; for instance, the square of 3 may be written as 32, which...
- −2 may refer to: The negative of the number 2 Negatives 2, a compilation album by Phantom Planet Dash 2, EMD Dash 2, a line of diesel-electric locomotives...
- "2 + 2 = ?" (spoken as "two plus two equals fish")[citation needed] is a single from The Bob Seger System on their debut album Ramblin' Gamblin' Man,...
- pound (SDG £2 note) Saint Helena two-pound coin Syrian pound (SYP £2 coin) Obsolete currencies: Canadian £2 note New Brunswick pound2 bill) Prince...
- 2 Fast 2 Furious (also known as Fast and Furious 2 is a 2003 American action adventure film directed by John Singleton and written by Michael Brandt and...
- The phrase "two plus two equals five" ("2 + 2 = 5") is a slogan used in literature and other media, most notably the 1949 dystopian novel 1984 by George...
- 2-(2-Ethoxyethoxy)ethanol, also known under many trade names, is the organic compound with the formula CH3CH2OCH2CH2OCH2CH2OH. It is a colorless liquid...
- 2,2-Dimethoxy-2-phenylacetophenone is a photoinitiator, which is used to initialise radical polymerization e.g. in the preparation of acrylate polymers...