/ Dictionary / Index G Glackens: Meaning and Definition of Find definitions for: Glack•ens Pronunciation: (glak'unz), [key] 1870–1938, U.S. painter and illustrator. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. glacis glad Related Content Daily Word Quiz: draconian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language