Definition of 2. Meaning of 2. Synonyms of 2

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Definition of 2

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32mo
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.
Al2CH36
Methide Meth"ide (? or ?), n. [See Methyl.] (Chem.) A binary compound of methyl with some element; as, aluminium methide, Al2(CH3)6.
Al2O3
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.
Al2O3
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.
As2CH34
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.]
As2S3
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. Sp.gr., 7.9-8.3.
C10H10N2
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.
C10H12O2
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.
C10H13NH2
Cymidine Cy"mi*dine ( s?"m?-d?n or -d?n; 104), n. (Chem.) A liquid organic base, C10H13.NH2, derived from cymene.
C10H13O2N
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.
C10H14N2
Isonicotine I`so*nic"o*tine, n. [Iso- + nicotine.] (Chem.) A crystalline, nitrogenous base, C10H14N2, isomeric with nicotine.
C10H18O2
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.
C10H20
Decene De"cene, n. [L. decem ten.] (Chem.) One of the higher hydrocarbons, C10H20, of the ethylene series.
C10H20
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.
C10H21
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.
C10H22
Decane Dec"ane, n. [See Deca-.] (Chem.) A liquid hydrocarbon, C10H22, of the paraffin series, including several isomeric modifications.
C10H6O2
Naphthoquinone Naph`tho*qui"none, n. [Naphthalene + quinone.] (Chem.) A yellow crystalline substance, C10H6O2, analogous to quinone, obtained by oxidizing naphthalene with chromic acid.
C10H7NH2
Naphthylamine Naph`thyl*am"ine, n. (Chem.) One of two basic amido derivatives of naphthalene, C10H7.NH2, forming crystalline solids.
C10H8N2
Dipyridil Di*pyr"i*dil, n. [Pref. di- + pyridine + -yl.] (Chem.) A crystalline nitrogenous base, C10H8N2, obtained by the reduction of pyridine.
C11H12O5
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.
C11H18O2
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.
C11H20O2
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.
C11H22O2
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.
C11H24
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.
C11H24
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.]
C11H24
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.
C12H13NO3
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.
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.
C12H24O2
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...
- 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...
- denote a ditto mark. The Enclosed Alphanumerics block contains one emoji: U+24C2, the enclosed M used as a symbol for mask works. It defaults to a text presentation...
- Halo 2 is a 2004 first-person shooter game developed by Bungie and published by Microsoft Game Studios for the Xbox console. Halo 2 is the second installment...
- 2 Fast 2 Furious is a 2003 action film directed by John Singleton and written by Michael Brandt and Derek Haas, with a story also credited to Gary Scott...
- The 2. Bundesliga (Zweite Bundesliga [ˈtsvaɪtə ˈbʊndəsˌliːɡa]) is the second division of professional football in Germany. It was implemented 11 years...
- Voyager 2 is a space probe launched by NASA on August 20, 1977, to study the outer planets and interstellar space beyond the Sun's heliosphere. A part...
- M.2 (pronounced 'm-dot-2'), formerly known as the Next Generation Form Factor (NGFF), is a specification for internally mounted computer expansion cards...
- The PlayStation 2 (PS2) is a home video game console developed and marketed by Sony Computer Entertainment. It was first released in ****an on March 4,...
- Tauheed K. Epps (born September 12, 1977), known professionally as 2 Chainz, is an American rapper. Born and raised in College Park, Georgia, he initially...