I. (ˈ)im, əm+ adjective
Etymology: in- (I) + perishable
: not perishable : not subject to decay : enduring permanently : indestructible
an imperishable monument
imperishable fame
peace is not imperishable — M.W.Straight
an imperishable memory
• im·perishableness “+ noun
• im·perishably “+ adverb
II. noun
: something imperishable
a classic to take its place among the imperishables