Buty or Butty: How To spell?
The word Buty is misspelled against Butty, a noun meaning "One who mines by contract, at so much per ton of coal or ore."
Butty has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings bu & y which should not be misspelled with single 'T'
Wrong Spelling:  bu-t-y  Correct Spelling:  bu-tt-y 
Check more misspelled words of Butty to spell it correct.