Horsetial or Horsetail: How To spell?

The word Horsetial is misspelled against Horsetail, a noun meaning "A leafless plant, with hollow and rushlike stems. It is of the genus Equisetum, and is allied to the ferns. See Illust. of Equisetum."

Word contains consecutive vowels 'AI' in between alphabets horset & l is misspelled as 'IA'
Wrong Spelling:  horset-ia-l 
Correct Spelling:  horset-ai-l 
Find more incorrect spellings of Horsetail to spell right way.

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