IMPERISHABLE
imperishable
(adjective) not perishable
abiding, enduring, imperishable
(adjective) lasting a long time; “an abiding belief”; “imperishable truths”
Source: WordNet® 3.1
Etymology
Adjective
imperishable
not perishable; not subject to decay; enduring permanently
Noun
imperishable (plural imperishables)
(in the plural) something that does not perish, or keeps for a long time
Source: Wiktionary
Im*per"ish*a*ble, a. Etym: [Pref. im- not + perishable: cf. F.
impérissable.]
Definition: Not perisha ble; not subject to decay; indestructible;
enduringpermanently; as, an imperishable monument; imperishable
renown.
– Im*per"ish*a*ble*ness, n.
– Im*per"ish*a*bly, adv.
Source: Webster’s Unabridged Dictionary 1913 Edition