Definition of atom

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Atom (n.) An ultimate indivisible particle of matter.

Lern More About Atom

Anatomism :: Anatomism (n.) The doctrine that the anatomical structure explains all the phenomena of the organism or of animal life.
Atomical :: Atomical (a.) Extremely minute; tiny.
Bacillariae :: Bacillariae (n. pl.) See Diatom.
Nickel :: Nickel (n.) A bright silver-white metallic element. It is of the iron group, and is hard, malleable, and ductile. It occurs combined with sulphur in millerite, with arsenic in the mineral niccolite, and with arsenic and sulphur in nickel glance. Symbol Ni. Atomic weight 58.6..
Anatomize :: Anatomize (v. t.) To dissect; to cut in pieces, as an animal vegetable body, for the purpose of displaying or examining the structure and use of the several parts..
Tertiary :: Tertiary (a.) Possessing some quality in the third degree; having been subjected to the substitution of three atoms or radicals; as, a tertiary alcohol, amine, or salt. Cf. Primary, and Secondary..
Tetrad :: Tetrad (n.) A tetravalent or quadrivalent atom or radical; as, carbon is a tetrad..
Amidogen :: Amidogen (n.) A compound radical, NH2, not yet obtained in a separate state, which may be regarded as ammonia from the molecule of which one of its hydrogen atoms has been removed; -- called also the amido group, and in composition represented by the form amido..
Splanchnopleure :: Splanchnology (n.) That part of anatomy which treats of the viscera; also, a treatise on the viscera..
Polyatomic :: Polyatomic (a.) Having a valence greater than one.
Monad :: Monad (n.) An ultimate atom, or simple, unextended point; something ultimate and indivisible..
Wormian :: Wormian (a.) Discovered or described by Olanus Wormius, a Danish anatomist..
Globular :: Globular (a.) Globe-shaped; having the form of a ball or sphere; spherical, or nearly so; as, globular atoms..
Anatomize :: Anatomize (v. t.) To discriminate minutely or carefully; to analyze.
Uranium :: Uranium (n.) An element of the chromium group, found in certain rare minerals, as pitchblende, uranite, etc., and reduced as a heavy, hard, nickel-white metal which is quite permanent. Its yellow oxide is used to impart to glass a delicate greenish-yellow tint which is accompanied by a strong fluorescence, and its black oxide is used as a pigment in porcelain painting. Symbol U. Atomic weight 239..
Tungsten :: Tungsten (n.) A rare element of the chromium group found in certain minerals, as wolfram and scheelite, and isolated as a heavy steel-gray metal which is very hard and infusible. It has both acid and basic properties. When alloyed in small quantities with steel, it greatly increases its hardness. Symbol W (Wolframium). Atomic weight, 183.6. Specific gravity, 18..
Platometer :: Platometer (n.) See Planimeter.
Atom :: Atom (n.) Anything extremely small; a particle; a whit.
Ternary :: Ternary (a.) Containing, or consisting of, three different parts, as elements, atoms, groups, or radicals, which are regarded as having different functions or relations in the molecule; thus, sodic hydroxide, NaOH, is a ternary compound..
Diiodide :: Diiodide (n.) A compound of a binary type containing two atoms of iodine; -- called also biniodide.
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