Definition of draff in English:

draff

noun

literary
  • [mass noun] Dregs or refuse.

    debris, waste, waste matter, discarded matter, refuse, rubbish, litter, scrap, flotsam and jetsam, lumber, rubble, wreckage
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Origin

Middle English: perhaps from an unrecorded Old English word related to German Treber, Träber husks, grains, and perhaps also to drivel.

Pronunciation:

draff

/draf/