/ Dictionary / Index E eucrite: Meaning and Definition of Find definitions for: eu•crite Pronunciation: (y'krīt), [key] — n. Petrog. a basic gabbro consisting mainly of bytownite and augite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Euclidean space eucryptite Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language