The Collaborative International Dictionary
Oxybenzoic
Oxybenzoic \Ox`y*ben*zo"ic\, a. [Oxy (b) + benzoic.] (Chem.) Hydroxybenzoic; pertaining to, or designating, any one of several hydroxyl derivatives of benzonic acid, of which the commonest is salicylic acid.
Wiktionary
oxybenzoic
a. (context chemistry archaic English) hydroxybenzoic