/ Dictionary / Index G gastrocoel: Meaning and Definition of Find definitions for: gas•tro•coel Pronunciation: (gas'trō-sēl"), [key] — n. Embryol. archenteron. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gastrocnemius gastrocolic Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language