cochlea

noun
UK /ˈkɒk.li.ə/
US /ˈkoʊ.kli.ə/

A small curled part inside your ear that helps you hear sounds.

The cochlea turns sound waves into signals that your brain can understand.


OTHER MEANINGS

2. The spiral-shaped cavity of the inner ear in anatomy.

The cochlea is filled with fluid that moves when sound enters.

3. A snail-shaped structure found in some animals.

Scientists compared the cochlea of a bird with that of a mammal.

4. A term used in botany for a spiral-shaped plant part.

The cochlea of the seed pod curled tightly.