Main Entry: ¹hull

Pronunciation: \ˈhəl\

Function: noun

Etymology: Middle English, from Old English hulu; akin to Old High German hala hull, Old English helan to conceal — more at hell

Date: before 12th century

1 a : the outer covering of a fruit or seed b : the persistent calyx or involucre that subtends some fruits (as a strawberry)
2 a : the frame or body of a ship or boat exclusive of masts, yards, sails, and rigging b : the main body of a usually large or heavy craft or vehicle (as an airship or tank)
3 : covering, casing

— hull–less \ˈhəl-ləs\ adjective