pinnate
adjective biology specialized uk/ˈpɪn.eɪt/ us/ˈpɪn.eɪt/
羽状的（一种复叶，有一中央茎，小叶排列在中央茎两侧）
A pinnate leaf is a type of compound leaf that has a central stem with small leaves arranged on either side of it.
Compare: palmate
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