quadruped
/ˈkwɒdrʊped/noun
- an animal which has four feet, especially an ungulate mammal四足动物（尤指有蹄类哺乳动物）。
派生词
quadrupedal
/kwɒˈdruːpɪdəl/ adjective词源
mid 17th cent.: from French quadrupède or Latin quadrupes, quadruped-, from quadru- 'four'+ pes, ped- 'foot'.