(n) a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust, Syn.O, atomic number 8
(Chem.) A prefix, also used adjectively, designating: (a) A compound containing oxygen. (b) A compound containing the hydroxyl group, more properly designated by hydroxy-. See Hydroxy-. [ 1913 Webster ]
n. [ Oxy- (a) + acid. ] (Chem.) An acid containing oxygen, as chloric acid or sulphuric acid; -- contrasted with the hydracids, which contain no oxygen, as hydrochloric acid. See Acid, and Hydroxy-. [ 1913 Webster ]
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. [ 1913 Webster ]
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