GALLEON n.
A sailing vessel of the 15th and following centuries, often having three or four decks, and used for war or commerce. The term is often rather indiscriminately applied to any large sailing vessel. The gallens . . . were huge, round-stemmed, clumsy vessels, with bulwarks three or four feet thick, and built up at stem an…
GALLEASS n.
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. [Written variously galeas, gallias, etc.]