Fusan or Fusain: How To spell?
The word Fusan is misspelled against Fusain, a noun meaning "A drawing made with it. See Charcoal, n. 2, and Charcoal drawing, under Charcoal."
Word contains consecutive vowels 'AI' in between alphabets fus & n is misspelled as 'A'Wrong Spelling:  fus-a-n  Correct Spelling:  fus-ai-n 
Check more misspelled words of Fusain to spell it correct.