pulvinus

名词 n.
中文释义

英文释义

名词 n.
  1. A joint on a plant leaf or petiole that may swell and cause movement of the leaf or leaflet.

词形变化

pulvinae plural pulvini plural

词源

Learned borrowing from Latin pulvīnus (“cushion, pillow, bolster”). Doublet of pillow, polverine, pulvino, pulvillus, and pulvinulus, as well as others.
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