Found 2 items, similar to acidulate.
English → English (WordNet) Definition: acidulate acidulate v : make sour or more sour [syn: sour, acidify, acetify] [ant: sweeten]
English → English (gcide) Definition: Acidulate Acidulate \A*cid"u*late\, v. 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. [1913 Webster]