/ Dictionary / Index G gastrovascular: Meaning and Definition of Find definitions for: gas•tro•vas•cu•lar Pronunciation: (gas"trō-vas'kyu-lur), [key] — adj. Zool. serving for digestion and circulation, as a cavity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gastrotrich gastrula Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language