Immision or Immission: How To spell?

The word Immision 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 "ss" is mispronounced as "s"
Remember double 'SS' in between the strings immi & ion which should not be misspelled with single 'S'
Wrong Spelling: immi-s-ion
Correct Spelling: immi-ss-ion
Find more incorrect spellings of Immission to spell right way.