/ Dictionary / Index G griseous: Meaning and Definition of Find definitions for: gris•e•ous Pronunciation: (gris'ē-us, griz'-), [key] — adj. gray; pearl-gray. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. griseofulvin grisette Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language