/ Dictionary / Index G Guillén: Meaning and Definition of Find definitions for: Gui•llén Pronunciation: (gēl-yen' Sp. gē-lyen'), [key] 1893–1984, Spanish poet, in the U.S. 1940–75. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. guillemot guilloche Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language