Dyestuf or Dyestuff: How To spell?
The word Dyestuf is misspelled against Dyestuff, a noun meaning "A material used for dyeing."
Dyestuff has double 'ff' in the end mispronounced as 'f'Remember double 'FF' appears in the end of this word which should not be misspelled with single 'F'
Wrong Spelling:  dyestu-f  Correct Spelling:  dyestu-ff 
Check more misspelled words of Dyestuff to spell it correct.