Definition, Meaning & Synonyms
pinna
noun
/ˈpɪnə/

Definition
The outer part of the ear that is visible on the sides of the head.

Examples
- The pinna plays an essential role in hearing by amplifying sound.
- In some animals, like cats, the pinna can move to better capture sounds from different directions.
- After the accident, she noticed that the shape of her pinna had changed slightly.

Meaning
Pinna refers to the fleshy, shell-like structure of the ear that helps capture sound waves and direct them into the ear canal.

Synonyms
- auricle
- ear
- outer ear