/ Dictionary / Index A acoelous: Meaning and Definition of Find definitions for: a•coe•lous Pronunciation: (ā-sē'lus), [key] — adj. without a true alimentary canal. acoelomate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acoelomate acoenaesthesia Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language