屑 - rubbish, junk, trash

waste; scrap; garbage; dregs

cloth scraps

sawdust

garbage in, garbage out

volcaniclastic rock

detritus; clastic material

scale (i.e. of pathologically dry skin)

waste cocoon (silk); bad cocoon; damaged cocoon

duck-billed eel (Nettastoma parviceps)

clastic

Chinese mitten crab (Eriocheir sinensis)

sawdust