enteropneust: Meaning and Definition of

en•ter•op•neust

Pronunciation: (en'tu-rup-nst", -nyst"), [key]
— n.
  1. any of various invertebrate animals of the class Enteropneusta, comprising the acorn worms.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.