n. The quality of being imperishable: indstructibility. “The imperishability of the universe.” Milman. [ 1913 Webster ]
a. [ Pref. im- not + perishable: cf. F. impérissable. ] Not perishable; not subject to decay; indestructible; enduring permanently;
n. Perishableness. [ 1913 Webster ]
a. [ F. périssable. ] Liable to perish; subject to decay, destruction, or death;
n. The quality or state of being perishable; liability to decay or destruction. Locke. [ 1913 Webster ]
adv. In a perishable degree or manner. [ 1913 Webster ]
a. Imperishable. [ 1913 Webster ]
adv. Imperishably. [ 1913 Webster ]