replaceable material
nounUK /rɪˈpleɪsəbl məˈtɪəriəl/
US /rɪˈpleɪsəbl məˈtɪriəl/
A replaceable material is something you can swap for a new one when it gets used up or broken.
The battery in the toy is a replaceable material, so we can put in a new one.
OTHER MEANINGS
2. A material in a product that is designed to be taken out and changed.
The filter is a replaceable material in the water bottle.
3. Something used in a process that can be supplied again when it runs out.
Ink is a replaceable material for the printer.
4. A part of a machine that wears out and can be put in new.
The brake pads are replaceable materials on the bike.