单词 | perula |
释义 | perula/ˈpɛr(j)ʊlə/(also perule) Botany noun Originally: the scaly covering of a leaf bud. Later: a bud scale (usually in plural). OriginEarly 19th century (in an earlier sense). From French pérule scaly covering of a leaf-bud and its etymon scientific Latin perula (Mirbel, in the same source, II. 635) from classical Latin pēra + -ula. |
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