waste thread; scrap yarn
Refers to thread or yarn that is leftover, tangled, or of poor quality, often discarded or used for cleaning.
工場から出る屑糸は、リサイクルされることもある。
Waste thread from factories is sometimes recycled.
裁縫の後、床に
After sewing, a lot of waste thread was on the floor.
Compound of 屑 (くず, 'waste, scrap') and 糸 (いと, 'thread').