late 15c., perysabyl, periscable, "subject to decay or destruction," from Old French périssable, and later (in modern form), 1610s, directly from perish + -able. As a noun, perishables, in reference to foodstuffs, is attested from 1895.
perishable foods such as butter and fruit
this minute and perishable planet
periphrastic
periplum
Periscian
periscope
perish
perishable
peristalsis
peristaltic
peristyle
peritoneum
peritonitis