/ Dictionary / Index G Glen Rock: Meaning and Definition of Find definitions for: Glen' Rock" Pronunciation: [key] a borough in NE New Jersey. 11,497. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Glen plaid Glens Falls 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