羽状复叶

羽狀複葉
yǔzhuàngfùyè
bipinnate leaf (in phyllotaxy)

CEDICT

植物每叶的小叶片排列在叶轴的两侧，左右如羽毛状，故称为「羽状複叶」。

重編國語辭典

Entry Composition

1 羽 yǔ
  1. feather
  2. 5th note in pentatonic scale
2 状 zhuàng
  1. (bound form) form; appearance; shape
  2. (bound form) state; condition
  3. (bound form) to describe
  4. (bound form) written complaint; lawsuit
  5. (bound form) certificate
3 复叶 fùyè compound leaf (botany)