Emetropy or Emmetropy: How To spell?
The word Emetropy is misspelled against Emmetropy, a noun meaning "Same as Emmetropia."
Emmetropy has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings e & etropy which should not be misspelled with single 'M'
Wrong Spelling:  e-m-etropy  Correct Spelling:  e-mm-etropy 
Find more incorrect spellings of Emmetropy to spell right way.