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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).

Origin

Early 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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更新时间:2025/2/23 4:36:46