† congelable,a.Obs. [a. F. congelable, or on L. type *congelābil-is, f.congelāre: see congeal and -ble.] = congealable. 1686Goad Celest. Bodies i. xii. 45 Is it not by nature a Fluid congelable.1787Keir in Phil.Trans. LXXVII. 278 A phial, containing some congelable vitriolic acid.