Topsaul or Topsail: How To spell?

The word Topsaul is misspelled against Topsail, a noun meaning "In a square-rigged vessel, the sail next above the lowermost sail on a mast. This sail is the one most frequently reefed or furled in working the ship. In a fore-and-aft rigged vessel, the sail set upon and above the gaff. See Cutter, Schooner, Sail, and Ship."

Word contains consecutive vowels 'AI' in between alphabets tops & l is misspelled as 'AU'
Wrong Spelling:  tops-au-l 
Correct Spelling:  tops-ai-l 
Check more misspelled words of Topsail to spell it correct.

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