Definition

A small, thumb-like structure on a bird's wing that helps with flight control, often bearing a few short feathers.

Example

The alula helps in controlling the airflow over the wing during flight.

Conversation

Did you know that birds have something called an alula?

Really? What does it do?

It's like a small wing structure that helps with flight control.

That's fascinating! I had no idea birds had that feature.

Synonyms & Antonyms

Root Explanation

The word 'alula' originates from Latin 'alula', meaning 'little wing'. It refers specifically to a small wing or wing-like structure, often used in the context of birds.

Memory Tip

Think of 'little wing' in Latin when you hear 'alula' — it helps you remember that 'alula' refers to a small wing.

Visually Confused Words