/ Dictionary / Index P peephole: Meaning and Definition of Find definitions for: peep•hole Pronunciation: (pēp'hōl"), [key] — n. a small hole or opening through which to peep or look, as in a door. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: peephole (Thesaurus) peeper Peeping Tom Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language