Whifletree or Whiffletree: How To spell?
The word Whifletree is misspelled against Whiffletree, a noun meaning "Same as Whippletree."
Whiffletree has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Whi & letree which should not be misspelled with single 'F'
Wrong Spelling:  Whi-f-letree  Correct Spelling:  Whi-ff-letree 
Find more wrongly spelled words of Whiffletree to spell it well.