liquescencerare.|lɪˈkwɛsəns| [f. liquescent a.: see -ence.] The process or fact of becoming liquid. 1875Fam. Herald 13 Nov. 29/2 If the phial of Januarius were..duly attested to be coagulated human blood..its liquescence periodically would be acknowledged as a miracle.[In some recent Dicts.]