Difusibility or Diffusibility: How To spell?
The word Difusibility is misspelled against Diffusibility, a noun meaning "The quality of being diffusible; capability of being poured or spread out."
Diffusibility has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Di & usibility which should not be misspelled with single 'F'
Wrong Spelling:  Di-f-usibility  Correct Spelling:  Di-ff-usibility 
Check more misspelled words of Diffusibility to spell it correct.