Tasting or smelling like vinegar.

synonyms: acetous, vinegarish, vinegary.

Roget 397: sour; acid, acidulous, acidulated; tart, crabbed; acetous, acetose^†; acerb, acetic; sour as vinegar, sourish, acescent^†, subacid [Chem]; styptic, hard, rough.    ... show more