pipi

noun, plural pi·pi, pi·pis.

1. an edible bivalve of eastern Australia, Plebidonax deltoides.
2. an edible bivalve of New Zealand, Mesodesma novae-zelandiae.

noun plural pipi or pipis

1. any of various shellfishes, esp Plebidonax deltoides of Australia or Mesodesma novae-zelandiae of New Zealand