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Webster’s Dictionary (1828)



1,949 words match “METH”

METHODIZER n.
One who methodizes.
METHODOLOGICAL a.
Of or pertaining to methodology.
METHODOLOGY n.
The science of method or arrangement; a treatise on method. Coleridge.
METHOL n.
The technical name of methyl alcohol or wood spirit; also, by extension, the class name of any of the series of alcohols of the methane series of which methol proper is the type. See Methyl alcohol, under Methyl.
METHOUGHT n.
of Methinks.
METHOXYL n.
A hypothetical radical, CH3O, analogous to hydroxyl.
METHYL n.
A hydrocarbon radical, CH3, not existing alone but regarded as an essential residue of methane, and appearing as a component part of many derivatives; as, methyl alcohol, methyl ether, methyl amine, etc. [Formerly written also methule, methyle, etc.] Methyl alcohol (Chem.), a light, volatile, inflammable liquid, CH3.OH…
METHYLAL n.
ex ether, and having a pleasant ethereal odor. It is obtained by the partial oxidation of methyl alcohol. Called also formal.
METHYLAMINE n.
See Methyl amine, under Methyl.
METHYLATE n. 2 definitions
An alcoholate of methyl alcohol in which the hydroxyl hydrogen is replaced by a metal, after the analogy of a hydrate; as, sodium methylate, CH3ONa.
METHYLATED a.
Impregnated with, or containing, methyl alcohol or wood spirit; as, methylated spirits.
METHYLENE n.
free state, but regarded as an essential residue and component of certain derivatives of methane; as, methylene bromide, CH2Br2; -- formerly called also methene. Methylene blue (Chem.), an artificial dyestuff consisting of a complex sulphur derivative of diphenyl amine; -- called also pure blue.
METHYLIC a.
Pertaining to, derived from, or containing, methyl; specifically, designating methyl alcohol. See under Methyl.
METHYSTICIN n.
y, crystalline substance extracted from the thick rootstock of a species of pepper (Piper methysticum) of the South Sea Islands; -- called also kanakin.
AMETHODIST n.
One without method; a quack. [Obs.]
AMETHYST n. 2 definitions
bluish violet color, of different shades. It is much used as a jeweler's stone. Oriental amethyst, the violet-blue variety of transparent crystallized corundum or sapphire.
AMETHYSTINE a. 2 definitions
Resembling amethyst, especially in color; bluish violet.
CASCADE METHOD n.
A method of attaining successively lower temperatures by utilizing the cooling effect of the expansion of one gas in condensing another less easily liquefiable, and so on.
CHLORMETHANE n.
A colorless gas, CH3Cl, of a sweet odor, easily condensed to a liquid; -- called also methyl chloride.
COMETHER n. 2 definitions
Matter; affair.
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