Definify.com
Webster 1913 Edition
Hydrate
Hy′drate
,Noun.
[Gr.
ὕδωρ
water: cf. F. hydrate
.] (Chem.)
(a)
A compound formed by the union of water with some other substance, generally forming a neutral body, as certain crystallized salts.
(b)
A substance which does not contain water as such, but has its constituents (hydrogen, oxygen, hydroxyl) so arranged that water may be eliminated; hence, a derivative of, or compound with, hydroxyl; hydroxide;
as, ethyl
hydrate
, or common alcohol; calcium hydrate
, or slaked lime.Hy′drate
,Verb.
T.
[
imp. & p. p.
Hydrated
; p. pr. & vb. n.
Hydrating
.] To form into a hydrate; to combine with water.
Webster 1828 Edition
Hydrate
HY'DRATE
,Noun.
A hydrate is a substance which has formed so intimate a union with water as to solidify it, and render it a component part.
Slaked lime is a hydrate of lime.