Swallowtol or Swallowtail: How To spell?

The word Swallowtol is misspelled against Swallowtail, a noun meaning "A kind of tenon or tongue used in making joints. See Dovetail."

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

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