Hŭll1, n.
n. [A-S. hule, hulu, the hard shell, hull, or crust of a thing, H. Ger. hülle, covering, husk, case, from hüllen, O. H. Ger. & Goth. huljan, to cover, from O. H. Ger. & A-S. hēlan, N. H. Ger. hehlen, to hele, conceal; Ger. hülse, hull, husk, shell, likewise from hēlan, to hele. Cf. HELE.]
Sense 1. The outer covering of any thing, particularly of a nut or of grain; the husk.
Sense 2. (Naut.) The frame or body of a vessel, exclusive of her masts, yards, sails, and rigging. Totten.
Hull down, having the hull, as of a ship, concealed by the convexity of the sea, on account of the distance from the observer.—To lie a-hull (Naut.), to lie as a ship without any sail upon her, and her helm lashed a-lee.—To strike a-hull, to take in the sails in a storm, and lash the helm on the lee-side of a ship.