Difusively or Diffusively: How To spell?
The word Difusively is misspelled against Diffusively, an adverb meaning "In a diffusive manner."
Diffusively has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Di & usively which should not be misspelled with single 'F'
Wrong Spelling:  Di-f-usively  Correct Spelling:  Di-ff-usively 
Check more misspelled words of Diffusively to spell it correct.