Acidulous

[ə'sɪdjʊləs] or [ə'sɪdʒələs]

(a.) Slightly sour; sub-acid; sourish; as, an acidulous tincture.

Editor: Vito

a. Sourish, somewhat acid, slightly acid, subacid, somewhat sour.

Edited by Diana

adj. slightly sour: subacid: containing carbonic acid as mineral waters: (fig.) caustic sharp.

Typist: Nora