1620 (implied in quadrupedal), from Fr. quadrupède, from M.Fr., from L. quadrupes (gen. quadrupedis) "four-footed, a four-footed animal," from quadri- "four" + pes "foot." The adj. is attested from 1741.
Main Entry: quad·ru·ped Pronunciation: 'kwäd-r&-"ped Function: noun : an animal having four feet —qua·dru·pe·dal/kwä-'drü-p&d-&l, "kwäd-r&-'ped-/adjective