acid
adj 1: 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" [syn: {acerb},
{acerbic}, {acrid}, {bitter}, {blistering}, {caustic},
{sulfurous}, {sulphurous}, {venomous}, {virulent}, {vitriolic}]
2: (chemistry) containing acid; "an acid taste"
n 1: 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
2: a powerful hallucinogenic drug [syn: {lysergic acid
diethylamide}, {LSD}]