Eflorescency or Efflorescency: How To spell?
The word Eflorescency is misspelled against Efflorescency, a noun meaning "The state or quality of being efflorescent; efflorescence."
Efflorescency has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings E & lorescency which should not be misspelled with single 'F'
Wrong Spelling:  E-f-lorescency  Correct Spelling:  E-ff-lorescency 
Find more incorrect spellings of Efflorescency to spell right way.