Hydroxy acid Meaning, Definition & Usage

  1. noun any acid that has hydroxyl groups in addition to the hydroxyl group in the acid itself

WordNet


Definitions
  1. (Chem.), an organic acid, having (besides the hydroxyl group of the carboxyl radical) an alcoholic hydroxyl group, and thus having the qualities of an alcohol in addition to its acid properties; as, lactic and tartaric acids are hydroxy acids.

Webster 1913