Sextian or Sextain: How To spell?

The word Sextian is misspelled against Sextain, a noun meaning "A stanza of six lines; a sestine."

Word contains consecutive vowels 'AI' in between alphabets sext & n is misspelled as 'IA'
Wrong Spelling:  sext-ia-n 
Correct Spelling:  sext-ai-n 
Find more wrongly spelled words of Sextain to spell it well.

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