Semioficial or Semiofficial: How To spell?
The word Semioficial is misspelled against Semiofficial, an adjective meaning "Half official; having some official authority or importance; as, a semiofficial statement."
Semiofficial has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Semio & icial which should not be misspelled with single 'F'
Wrong Spelling:  Semio-f-icial  Correct Spelling:  Semio-ff-icial 
Find more incorrect spellings of Semiofficial to spell right way.