leftoverparts
nounUK /ˈlɛftəʊvə pɑːts/
US /ˈlɛftoʊvər pɑːrts/
Extra pieces that are left after you make or use something.
We used leftoverparts from the old toy to build a new robot.
OTHER MEANINGS
2. Unused pieces of material kept in case they are needed later.
The mechanic saved the leftoverparts in a box for future repairs.
3. Small bits that remain after a meal or project is finished.
After the craft project, the table was covered with leftoverparts.
4. Things that are not used up and are set aside.
The factory sells leftoverparts at a discount.