Crosruff or Crossruff: How To spell?
The word Crosruff is misspelled against Crossruff, a noun meaning "The play in whist where partners trump each a different suit, and lead to each other for that purpose; -- called also seesaw."
Crossruff has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings cro & ruff which should not be misspelled with single 'S'
Wrong Spelling:  cro-s-ruff  Correct Spelling:  cro-ss-ruff 
Check more misspelled words of Crossruff to spell it correct.