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