Hagbut \Hag"but\, n. [OF. haquebute, prob. a corruption of D. haakbus; haak hook + bus gun barrel. See {Hook}, and 2d {Box}, and cf. {Arquebus}.] A harquebus, of which the but was bent down or hooked for convenience in taking aim. [Written also {haguebut} and {hackbuss}.]
hagbut n : an obsolete firearm with a long barrel [syn: {arquebus}, {harquebus}, {hackbut}]