Clasmen or Classmen: How To spell?

The word Clasmen is misspelled against Classmen, which is plural of "Classman"

Classmen has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings cla & men which should not be misspelled with single 'S'
Wrong Spelling:  cla-s-men 
Correct Spelling:  cla-ss-men 
Explore spell check of Classmen to spell without errors.

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