Entry 1 sense Webster, 1913 Pecora /pĕk-ôr'-ə/ · Pec·o·ra · IPA /pɛkˈɔrə/ 01 n. pl. An extensive division of ruminants, including the antelopes, deer, and cattle. 1. An extensive division of ruminants, including the antelopes, deer, and cattle.(Zool.)