Symetrized or Symmetrized: How To spell?
The word Symetrized is misspelled against Symmetrized, which is past tense of "Symmetrize"
Symmetrized has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings sy & etrized which should not be misspelled with single 'M'
Wrong Spelling:  sy-m-etrized  Correct Spelling:  sy-mm-etrized 
Find more wrongly spelled words of Symmetrized to spell it well.