Definitions for: Acidulous

[adj] tasting sour like acid

Webster (1913) Definition: A*cid"u*lous, a. [L. acidulus, dim. of acidus. See
Acid.]
Slightly sour; sub-acid; sourish; as, an acidulous tincture.
--E. Burke.

Acidulous mineral waters, such as contain carbonic
anhydride.

Synonyms: acidic, acidulent, sour