Definify.com
Webster 1913 Edition
Acidulate
A-cid′u-late
,Verb.
T.
[
imp. & p. p.
Acidulated
; p. pr. & vb. n.
Acidulating
.] [Cf. F.
aciduler
. See Acidulous
.] To make sour or acid in a moderate degree; to sour somewhat.
Arbuthnot.
Webster 1828 Edition
Acidulate
ACID'ULATE
,Verb.
T.
To tinge with an acid; to make acid in a moderate degree.