Sublinaution or Sublineation: How To spell?
The word Sublinaution is misspelled against Sublineation, a noun meaning "A mark of a line or lines under a word in a sentence, or under another line; underlining."
Sublineation has vowels 'ea' together mispronounced as 'au'Word contains consecutive vowels 'EA' in between alphabets sublin & tion is misspelled as 'AU'
Wrong Spelling:  sublin-au-tion  Correct Spelling:  sublin-ea-tion 
Check more misspelled words of Sublineation to spell it correct.