1. A branchlet of a pinnate leaf.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• oinnule,
• linnule,
• -innule,
• 0innule,
• punnule,
• pjnnule,
• pknnule,
• ponnule,
• p9nnule,
• p8nnule,
• pibnule,
• pinnulre,
• pinnul,
• pinnulle,
• pinnele,
• pinul,
• pinulle,
• pinnal,
• Pinnalie,
• Pinneul

• pinelli,
• pineal,
• pinwheel,
• pinnell,
• pinilla,
• pinhole,
• pianola.

The adjective form of "pinnule" is "pinnulate".

The plural of the "pinnule" can be the "pinnules".

The singular of the "pinnule" can be the "pinnule".