bouncyrock

noun
UK /ˈbaʊnsi rɒk/
US /ˈbaʊnsi rɑːk/

A bouncyrock is a pretend rock that bounces like a ball.

The kids laughed as the bouncyrock hopped across the playground.


OTHER MEANINGS

2. A soft, rubbery stone used in games.

She squeezed the bouncyrock and it squished in her hand.

3. A playful nickname for a very energetic child.

Little Sam is a real bouncyrock at recess.

4. A toy shaped like a rock that bounces.

He got a bouncyrock for his birthday and bounced it all day.