Proboscidea
/ˌprɒbəˈsɪdɪə/- Zoology an order of large mammals that comprises the elephants and their extinct relatives. They are distinguished by the possession of a trunk and tusks.【动】长鼻目动物。
派生词
proboscidean
（亦作proboscidian）noun & adjective词源
modern Latin (plural)，from proboscis.