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 .
PEANUT WORM
Meaning of PEANUT WORM in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012