单词 | pycnaspidean |
释义 | pycnaspidean/ˌpɪknəˈspɪdɪən/Ornithology. Now rare adjective In suboscine passerine birds: having or designating a tarsus whose rear surface is covered with small scales. OriginLate 19th century; earliest use found in The Century Dictionary. From Pycnaspideae or its etymon scientific Latin Pycnaspideae + -an. |
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