Homousian or Homoousian: How To spell?
The word Homousian is misspelled against Homoousian, a noun meaning "One of those, in the 4th century, who accepted the Nicene creed, and maintained that the Son had the same essence or substance with the Father; -- opposed to homoiousian."
Homoousian has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings hom & usian which should not be misspelled with single 'O'
Wrong Spelling:  hom-o-usian  Correct Spelling:  hom-oo-usian 
Check more misspelled words of Homoousian to spell it correct.