perennial pea pe·ren·nial·pea uncommon noun 1. perennial climber of central and southern Europe having purple or pink or white flowers; naturalized in North America Synonymsbroad-leaved everlasting peaperennial peaLathyrus latifolius Related words Broader terms everlasting pea Parts Lathyrus WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
