Postcominion or Postcomminion: How To spell?

The word Postcominion is misspelled against Postcomminion, a noun meaning "A prayer or prayers which the priest says at Mass, after the ablutions."

--> Postcomminion has double "mm" is mispronounced as "m"
Remember double 'MM' in between the strings postco & inion which should not be misspelled with single 'M'
Wrong Spelling:  postco-m-inion 
Correct Spelling:  postco-mm-inion 
Find more incorrect spellings of Postcomminion to spell right way.

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