资料来源 : Webster's Revised Unabridged Dictionary (1913)

Acidulent \A*cid"u*lent\, a.
   Having an acid quality; sour; acidulous. ``With anxious,
   acidulent face.'' --Carlyle.

资料来源 : WordNet®

acidulent
     adj : tasting sour like acid [syn: {acidic}, {acidulous}]