JACKET

/ˈd͡ʒæk.ɪt/ ► audio Scrabble 19 Words With Friends 22

Definition

verb provide with a thermally non-conducting cover.
verb put a jacket on.
noun a short coat.
noun an outer wrapping or casing.
noun (dentistry) dental appliance consisting of an artificial crown for a broken or decayed tooth. — synonyms: crown, crownwork, jacket_crown, cap
noun the outer skin of a potato.
noun the tough metal shell casing for certain kinds of ammunition.