/ Dictionary / Index G griefo: Meaning and Definition of Find definitions for: grief•o Pronunciation: (grē'fō), [key] — n. Slang. marijuana. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. grief grief-stricken 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