奇き数すう羽う状じょう複ふく葉よう

noun

imparipinnate compound leaf; odd-pinnate compound leaf

Botanical term for a pinnately compound leaf with a single terminal leaflet, resulting in an odd number of leaflets.

• バラの葉はは奇き数すう羽う状じょう複ふく葉ようであることが多おおい。

  Rose leaves are often imparipinnate compound leaves.