/ Dictionary / Index G Glen Ellyn: Meaning and Definition of Find definitions for: Glen" El'lyn Pronunciation: (el'un), [key] a city in NE Illinois. 23,649. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Glendower glengarry 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