slag (in mining or smelting); dregs

(coll.) unenthusiastic, mediocre student; underachiever

industrial waste product; slag

remainder; filtered out residue; sediment; waste product; debris; detritus; rubbish

crisp residue left after rendering animal fat; (esp.) pork cracklings

furnace slag; ashes from a stove

slack

slag (smelting)

gravel

slag (mining)

see 鬍碴|胡碴[hu2 cha1]

dregs of a decoction

bagasse (sugar cane waste)

okara (i.e. soy pulp, a by-product of making soymilk or tofu)

unathletic person

bagasse

okara (i.e. soy pulp, a by-product of making soymilk or tofu)

breadcrumbs

(coll.) rustic; uncouth