/ Dictionary / Index G glen: Meaning and Definition of Find definitions for: glen Pronunciation: (glen), [key] — n. a small, narrow, secluded valley. Glen Pronunciation: (glen), [key] — n. a male or female given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: glen (Thesaurus) gleization Glen Burnie Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language