\Eth"yl*ate\ (-[asl]t), n. [From {Ethyl}.] (Chem.)
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}.

\Eth"y*late\, v. t. [imp. & p. p. {Ethylated}; p. pr. &
vb. n. {Ethylating}.] [From {Ethyl}.] (Chem.)
To treat in such a way as to cause the introduction of one or
more ethyl groups, {C2H5}; as, to ethylate alcohol.