1.
non-burnable waste; non-combustible trash
Waste materials that cannot be incinerated, such as glass, ceramics, and metals. In Japanese garbage sorting, this is one of the main categories alongside burnable waste and recyclables.
Related Words
Antonym:
可燃物 (burnable trash)
Antonym:
燃えるゴミ (burnable waste)
Compare:
粗大ゴミ (oversized waste)