decomposable material

noun
UK /ˌdiːkəmˈpəʊzəbl məˈtɪəriəl/
US /ˌdiːkəmˈpoʊzəbl məˈtɪriəl/

A material that can break down and rot away naturally over time.

We put banana peels in the compost bin because they are a decomposable material.


OTHER MEANINGS

2. Material that can be broken into smaller parts by chemical or physical processes.

The lab tested whether the packaging was a decomposable material under heat.

3. Material that can be separated into its basic components for recycling.

Engineers designed the phone as a decomposable material assembly so parts could be reused.

4. In mathematics and logic, something able to be split into simpler elements.

The teacher explained that a decomposable material in the puzzle could be divided into smaller shapes.