/ Dictionary / Index G greenhead: Meaning and Definition of Find definitions for: green•head Pronunciation: (grēn'hed"), [key] — n. a male mallard. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. greengrocery greenheart Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language