/ Dictionary / Index Y yellowhammer: Meaning and Definition of Find definitions for: yel•low•ham•mer Pronunciation: (yel'ō-ham"ur), [key] — n. a common European bunting, Emberiza citrinella, the male of which is marked with bright yellow. a flicker, Colaptes auratus, having yellow wing and tail linings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: yellowhammer (Thesaurus) yellow gum Yellow Hats Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language