/ Dictionary / Index S stapes: Meaning and Definition of Find definitions for: sta•pes Pronunciation: (stā'pēz), [key] — pl. sta•pes, sta•pe•des the innermost, stirrup-shaped bone of a chain of three small bones in the middle ear of humans and other mammals, involved in the conduction of sound vibrations to the inner ear. Also calledCf.(def. 1),See diag. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: stapes (Thesaurus) stapelia staph Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language