imperishable

From Middle French impérissable. See im- +‎ perishable.

• Audio (US)

  (file)

imperishable

1. not perishable; not subject to decay; enduring permanently

   an imperishable monument

   • 1879, F. D. Morice, Pindar, chapter 8, page 127:

     The child was to be a prophet, unrivalled among men, and the parent of an imperishable race.

imperishable (plural imperishables)

1. (in the plural) something that does not perish, or keeps for a long time

• “imperishable”, in The Century Dictionary […], New York, N.Y.: The Century Co., 1911, →OCLC.
• “imperishable”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.