cooltreasure

noun
UK /ˈkuːlˌtrɛʒə/
US /ˈkuːlˌtrɛʒər/

A cool treasure is a special thing you really like and want to keep.

My shiny rock is my cooltreasure, and I keep it in a box.


OTHER MEANINGS

2. A hidden surprise that makes you happy.

Finding the extra cookie was a cooltreasure for me.

3. Something you are very proud of.

Her drawing of a dragon is her cooltreasure.

4. A fun game where you hunt for special things.

We played cooltreasure in the park and found five clues.