Imetrical or Immetrical: How To spell?
The word Imetrical is misspelled against Immetrical, an adjective meaning "Not metrical or rhythmical."
Immetrical has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings i & etrical which should not be misspelled with single 'M'
Wrong Spelling:  i-m-etrical  Correct Spelling:  i-mm-etrical 
Find more wrongly spelled words of Immetrical to spell it well.