Chaff

Rice chaff

Chaff (/æf/; also UK: /ɑːf/)[1] is dry, scale-like plant material such as the protective seed casings of cereal grains, the scale-like parts of flowers, or finely chopped straw. Chaff cannot be digested by humans, but it may be fed to livestock, ploughed into soil, or burned.

  1. ^ Daniel Jones (2006). Peter Roach; James Hartman; Jane Setter (eds.). Cambridge Pronouncing Dictionary. Cambridge University Press.