Dictionary.com
definitions
  • synonyms

peanut worm

See more synonyms on Thesaurus.com
noun
  1. any small, unsegmented, marine worm of the phylum Sipuncula, that when disturbed retracts its anterior portion into the body, giving the appearance of a peanut seed.
Also called sipunculid.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018