单词 | uropygium |
释义 | Word Frequency uropygium(ˌjʊərəˈpɪdʒɪəm) noun the hindmost part of a bird's body, from which the tail feathers grow Derived forms uropygial (ˌuroˈpygial) adjective Word origin C19: via New Latin from Greek ouropugion, from uro-2 + pugē rump |
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