MDBG Mobile Chinese English Dictionary (iPhone, Android, Windows Phone)

糟	zāo	dregs / draff / pickled in wine / rotten / messy / ruined
渣子	zhā zi	dregs / bits / dregs (of society)
渣	zhā	slag (in mining or smelting) / dregs
人渣	rén zhā	dregs of society / scum
糟粕	zāo pò	dross / dregs / rubbish / fig. useless residue
余孽	yú niè	remaining evil element; surviving members (of an evil former regime); dregs (of a colonial administration)
滓	zǐ	(bound form) dregs; sediment
糟糠	zāo kāng	chaff, husks, distillers' dregs etc (food eaten by the poor) / (fig.) rubbish / junk / (abbr. for 糟糠妻) wife who goes through the hardships of poverty with her husband
渣滓	zhā zǐ	residue / dregs / disreputable people
醨	lí	dregs of wine
药渣	yào zhā	dregs of a decoction
去其糟粕	qù qí zāo pò	to remove the dross / to discard the dregs
豆腐渣工程	dòu fu zhā gōng chéng	jerry-built building project / lit. built on soybean dregs
洋垃圾	yáng lā jī	trash or used goods from Western countries / the dregs of society of Western countries / Taiwan pr. [yang2 le4 se4]