Dictionary
tube•worm
Pronunciation: (tOOb'wûrm", tyOOb'-), [key]—
n. Zool.
any of various marine worms that produce and inhabit a tube, some being adapted to a hydrothermal vent environment.
Also,tube' worm".Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.