fanful--prophetes.ai

fanful
  (ˈfænfʊl)
  [f. fan n. + -ful.]
  As much as a fan [fan n. 1 a] will contain.

1806–7 A. Young Agric. Essex (1813) I. 110, 3 corn fansful of chaff each horse per week, at 6d. per fanful.

Oxford English Dictionary