Peanut Worm — synonyms, definition
1. peanut worm (Noun)
1 synonym
sipunculid
1 definition
peanut worm (Noun) — Small unsegmented marine worm that when disturbed retracts its anterior portion into the body giving the appearance of a peanut.
1 type of
invertebrate
2 parts of
Sipuncula phylum Sipuncula