Dros or Dross: How To spell?
The word Dros is misspelled against Dross, a noun meaning "Rust of metals."
Dross 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:  dro-s  Correct Spelling:  dro-ss 
Find more incorrect spellings of Dross to spell right way.