Galless or Galleass: How To spell?

The word Galless is misspelled against Galleass, a noun meaning "A large galley, having some features of the galleon, as broadside guns; esp., such a vessel used by the southern nations of Europe in the 16th and 17th centuries. See Galleon, and Galley."

Galleass has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets gall & ss is misspelled as 'E'
Wrong Spelling:  gall-e-ss 
Correct Spelling:  gall-ea-ss 
Explore spell check of Galleass to spell without errors.

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