'Fusain' definitions:

Definition of 'fusain'

(from WordNet)
noun
A stick of black carbon material used for drawing [syn: charcoal, fusain]

Definition of 'Fusain'

From: GCIDE
  • Fusain \Fu"sain"\, n. [F., the spindle tree; also, charcoal made from it.] (Fine Arts) (a) Fine charcoal of willow wood, used as a drawing implement. (b) A drawing made with it. See Charcoal, n. 2, and Charcoal drawing, under Charcoal. [1913 Webster]