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Webster’s Dictionary (1828)



1,709 words match “OH”

ERRANTRY n.
The employment of a knight-errant. Johnson.
ERUBESCENT a.
Red, or reddish; blushing. Johnson.
ERYTHRITE n.
A colorless crystalline substance, C4H6.(OH)4, of a sweet, cooling taste, extracted from certain lichens, and obtained by the decomposition of erythrin; -- called also erythrol, erythroglucin, erythromannite, pseudorcin, cobalt bloom, and under the name phycite obtained from the alga Protococcus vulgaris. It is a tetra…
ERYTHROZYME n.
A ferment extracted from madder root, possessing the power of inducing alcoholic fermentation in solutions of sugar.
ETHAL n.
A white waxy solid, C16H33.OH; -- called also cetylic alcohol. See Cetylic alcohol, under Cetylic.
ETHANE n.
he second member of the paraffin series, and its most important derivatives are common alcohol, aldehyde, ether, and acetic acid. Called also dimethyl.
ETHER n.
e liquid, (C2H5)2O, of a characteristic aromatic odor, obtained by the distillation of alcohol with sulphuric acid, and hence called also sulphuric ether. It is powerful solvent of fats, resins, and pyroxylin, but finds its chief use as an anæsthetic. Called also ethyl oxide.ethyl ether.
ETHERIFICATION n.
act or process of making ether; specifically, the process by which a large quantity of alcohol is transformed into ether by the agency of a small amount of sulphuric, or ethyl sulphuric, acid.
ETHIONIC a.
and sulphuric (thionic) acids, obtained by the action of sulphur trioxide on absolute alcohol.
ETHYL n.
l, C2H5 of the paraffin series, forming the essential radical of ethane, and of common alcohol and ether. Ethyl aldehyde. (Chem.) See Aldehyde.
ETHYLATE n.
A compound derived from ethyl alcohol by the replacement of the hydroxyl hydrogen, after the manner of a hydrate; an ethyl alcoholate; as, potassium ethylate, C2H5.O.K.
ETHYLENE n.
of illuminating gas, and also obtained by the action of concentrated sulphuric acid in alcohol. It is an unsaturated compound and combines directly with chlorine and bromine to form oily liquids (Dutch liquid), -- hence called olefiant gas. Called also ethene, elayl, and formerly, bicarbureted hydrogen. Ethylene series…
ETHYLIC n.
Pertaining to, derived from, or containing, ethyl; as, ethylic alcohol.
ETHYLSULPHURIC a.
te of ethyl, H.C2H5.SO4, produced as a thick liquid by the action of sulphiric acid on alcohol. It appears to be the active catalytic agent in the process of etherification.
EVANGELIST n.
Gospels (With the definite article); as, the four evangelists, Matthew, Mark, Luke, and John. (c) A traveling preacher whose efforts are chiefly directed to arouse to immediate repentance. The Apostles, so far as they evangelized, might claim the tittle though there were many evangelists who were not Apistles. Plumptr…
EVENTILATE v.
To discuss; to ventilate. [Obs.] Johnson.
EXAGGERATORY a.
Containing, or tending to, exaggeration; exaggerative. Johnson.
EXAMPLE n.
ted as a model; a pattern or copy. For I have given you an example, that ye should do as John xiii. 15. I gave, thou sayest, the example; I led the way. Milton.
EXANIMOUS a.
Lifeless; dead. [Obs.] Johnson.
EXCARNIFICATION n.
The act of excarnificating or of depriving of flesh; excarnation. Johnson.
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