Imission or Immission: How To spell?
The word Imission is misspelled against Immission, a noun meaning "The act of immitting, or of sending or thrusting in; injection; -- the correlative of emission."
Immission has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings i & ission which should not be misspelled with single 'M'
Wrong Spelling:  i-m-ission  Correct Spelling:  i-mm-ission 
Find more incorrect spellings of Immission to spell right way.