D defs.my
Entry 1 sense Webster, 1913

carboxylic

/(kär`bŏks*ĭl"ĭk)/ · car·box·yl·ic · IPA /kɑrbɔksˈɪlɪk/
01 adj. of or pertaining to the carboxyl group; having a carboxyl group (written -COOH, -CO2H or -CO.OH); as, carboxylic acids are weakly acidic.
  1. 1.
    of or pertaining to the carboxyl group; having a carboxyl group (written -COOH, -CO2H or -CO.OH); as, carboxylic acids are weakly acidic.(Chem.) See: carboxyl group
Syn. carboxyl.