chestnut

noun
UK /ˈtʃes.nʌt/
US /ˈtʃes.nʌt/

A chestnut is a shiny brown nut that grows inside a prickly shell.

We roasted chestnuts over the fire on a cold winter night.


OTHER MEANINGS

2. A large tree that produces chestnuts.

An old chestnut tree stood at the edge of the park.

3. A reddish-brown color.

She wore a chestnut coat to the party.

4. A horse with a reddish-brown body.

The chestnut galloped across the field.

5. An old joke or story that people have heard many times.

His speech was full of old chestnuts about school days.