Ruf or Ruff: How To spell?

The word Ruf is misspelled against Ruff, a noun meaning "A collar on a shaft ot other piece to prevent endwise motion. See Illust. of Collar."

--> Ruff has double 'ff' in the end mispronounced as 'f'
Remember double 'FF' appears in the end of this word which should not be misspelled with single 'F'
Wrong Spelling:  ru-f 
Correct Spelling:  ru-ff 
Check more misspelled words of Ruff to spell it correct.

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