Interlinaution or Interlineation: How To spell?
The word Interlinaution is misspelled against Interlineation, a noun meaning "That which is interlined; a passage, word, or line inserted between lines already written or printed."
Interlineation has vowels 'ea' together mispronounced as 'au'Word contains consecutive vowels 'EA' in between alphabets interlin & tion is misspelled as 'AU'
Wrong Spelling:  interlin-au-tion  Correct Spelling:  interlin-ea-tion 
Check more misspelled words of Interlineation to spell it correct.