Efluvia or Effluvia: How To spell?
The word Efluvia is misspelled against Effluvia, meaning "outflow in a stream of particles a noxious odor or vapor"
Effluvia has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings E & luvia which should not be misspelled with single 'F'
Wrong Spelling:  E-f-luvia  Correct Spelling:  E-ff-luvia 
Check more misspelled words of Effluvia to spell it correct.