Sixtenmos or Sixteenmos: How To spell?

The word Sixtenmos is misspelled against Sixteenmos, which is plural of "Sixteenmo"

Sixteenmos has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Sixt & nmos which should not be misspelled with single 'E'
Wrong Spelling:  Sixt-e-nmos 
Correct Spelling:  Sixt-ee-nmos 
Find more incorrect spellings of Sixteenmos to spell right way.

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