Circumincesion or Circumincession: How To spell?
The word Circumincesion is misspelled against Circumincession, a noun meaning "The reciprocal existence in each other of the three persons of the Trinity."
Circumincession has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings circumince & ion which should not be misspelled with single 'S'
Wrong Spelling:  circumince-s-ion  Correct Spelling:  circumince-ss-ion 
Check more misspelled words of Circumincession to spell it correct.