Sipunculid - Definition
sipunculid
n 1: small unsegmented marine worm that when disturbed retracts
its anterior portion into the body giving the appearance of
a peanut [syn: peanut worm, sipunculid]
n 1: small unsegmented marine worm that when disturbed retracts
its anterior portion into the body giving the appearance of
a peanut [syn: peanut worm, sipunculid]