'Hydracid' definitions:

Definition of 'Hydracid'

From: GCIDE

Hydracid \Hy*drac"id\, n. [Hydr- + acid: cf. F. hydracide.] (Chem.) An acid containing hydrogen; -- sometimes applied to distinguish acids like hydrochloric, hydrofluoric, and the like, which contain no oxygen, from the oxygen acids or oxacids. See Acid. [1913 Webster]