Omateum or Ommateum: How To spell?
The word Omateum is misspelled against Ommateum, a noun meaning "A compound eye, as of insects and crustaceans."
Ommateum has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings o & ateum which should not be misspelled with single 'M'
Wrong Spelling:  o-m-ateum  Correct Spelling:  o-mm-ateum 
Check more misspelled words of Ommateum to spell it correct.