Imensurable or Immensurable: How To spell?
The word Imensurable is misspelled against Immensurable, an adjective meaning "Immeasurable."
Immensurable has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings i & ensurable which should not be misspelled with single 'M'
Wrong Spelling:  i-m-ensurable  Correct Spelling:  i-mm-ensurable 
Check more misspelled words of Immensurable to spell it correct.