Transmision or Transmission: How To spell?
The word Transmision is misspelled against Transmission, a noun meaning "The act of transmitting, or the state of being transmitted; as, the transmission of letters, writings, papers, news, and the like, from one country to another; the transmission of rights, titles, or privileges, from father to son, or from one generation to another."
Transmission has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings transmi & ion which should not be misspelled with single 'S'
Wrong Spelling:  transmi-s-ion  Correct Spelling:  transmi-ss-ion 
Find more incorrect spellings of Transmission to spell right way.