Sharp and harsh, or bitter and not, to the taste; pungent; as, acrid salts.
Causing heat and irritation; corrosive; as, acrid secretions.
Caustic; bitter; bitterly irritating; as, acrid temper, mind, writing.
An herb or substance that has a hot biting taste, or causes heat and irritation when applied to the skin. (Syn: Caustic Cauterant, Corrosive, Escharotic)