/ Dictionary / Index E englacial: Meaning and Definition of Find definitions for: en•gla•cial Pronunciation: (en-glā'shul), [key] — adj. Geol. within the ice of a glacier. believed to have been formerly within the ice of a glacier: englacial debris. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. engirdle England Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language