The word Flos is misspelled against Floss, a noun meaning "A small stream of water."
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Floss has double 'ss' in the end mispronounced as 's'
Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  flo-s 
Correct Spelling:  flo-ss 
Find more incorrect spellings of Floss to spell right way.