1. nudibranch

noun. any of various marine gastropods of the suborder Nudibranchia having a shell-less and often beautifully colored body.


  • univalve
  • Nudibranchia
  • order Nudibranchia
  • sea slug
  • gastropod

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Sentences with nudibranch

1. Noun, singular or mass
Scientists say they have only uncovered half of the known species of nudibranch.