单词 | scutellum |
释义 | scutellum [skü`tel·ǝm] BOTANY 1. A rounded apothecium with an elevated rim found in certain lichens. 2. The flattened cotyledon of a monocotyledonous plant embryo, such as a grass. INVERTEBRATE ZOOLOGY The third of four pieces forming the upper part of the thoracic segment in certain insects. VERTEBRATE ZOOLOGY One of the scales on the tarsi and toes of birds. |
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