armactivity

noun
UK /ˌɑːmækˈtɪvɪti/
US /ˌɑːrmækˈtɪvɪti/

Armactivity is when you move your arms to do something.

The teacher planned a fun armactivity for the kids, like waving and stretching.


OTHER MEANINGS

2. The amount of work done by a person's arms.

Carrying the boxes took a lot of armactivity.

3. A game or task that uses the arms.

The party had an armactivity where everyone threw soft balls.

4. The way arms move during a sport.

The coach watched the swimmer's armactivity in the pool.