Commisure or Commissure: How To spell?

The word Commisure is misspelled against Commissure, a noun meaning "A collection of fibers connecting parts of the brain or spinal marrow; a chiasma."

Commissure has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings commi & ure which should not be misspelled with single 'S'
Wrong Spelling:  commi-s-ure 
Correct Spelling:  commi-ss-ure 
Check more misspelled words of Commissure to spell it correct.

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