Racktol or Racktail: How To spell?

The word Racktol is misspelled against Racktail, a noun meaning "An arm attached to a swinging notched arc or rack, to let off the striking mechanism of a repeating clock."

Word contains consecutive vowels 'AI' in between alphabets rackt & l is misspelled as 'O'
Wrong Spelling:  rackt-o-l 
Correct Spelling:  rackt-ai-l 
Find more incorrect spellings of Racktail to spell right way.

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