Sour, sharp, or biting to the taste; tart; having the taste of vinegar: as, acid fruits or liquors. Also fig.: Sour- tempered.
source: Webster 1913
noun
any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
source: WordNet 3.0
street name for lysergic acid diethylamide
source: WordNet 3.0
A sour substance.
source: Webster 1913
adjective satellite
harsh or corrosive in tone
An acerbic tone piercing otherwise flowery prose. A barrage of acid comments. Her acrid remarks make her many enemies. Bitter words. Blistering criticism. Caustic jokes about political assassination, talk-show hosts and medical ethics. A sulfurous denunciation. A vitriolic critique.
