exchangeableparts

noun
UK /ɪksˈtʃeɪndʒəbəl pɑːts/
US /ɪksˈtʃeɪndʒəbəl pɑːrts/

Exchangeable parts are pieces you can swap with another piece that fits the same way.

The toy car has exchangeable parts, so you can put a red wheel on it instead of a blue one.


OTHER MEANINGS

2. Parts of a machine that are made to the same size so any one can take the place of another.

The factory uses exchangeable parts so a broken gear can be replaced quickly.

3. Items in a set that can be traded or substituted for one another.

The game comes with exchangeable parts, letting players build different tracks.

4. Pieces of a product designed to be removed and replaced without special tools.

These exchangeable parts make the chair easy to repair at home.