• Caustic Definition & Synonyms
- (a.) A caustic curve or caustic surface.
- (a.) Any substance or means which, applied to animal or other organic tissue, burns, corrodes, or destroys it by chemical action; an escharotic.
- (a.) Alt. of Caustical
• Caustical Definition & Synonyms
- (a.) Severe; satirical; sharp; as, a caustic remark.
- (a.) Capable of destroying the texture of anything or eating away its substance by chemical action; burning; corrosive; searing.