Rodomont

n. [Fr. rodomont, It. rodomonte, from Rodomonte, Rodamonte, a boasting hero in the Orlando Furioso of Ariosto, and the Orlando Innamorato of Bojardo, properly one who rolls away mountains, from Prov. It. rodare, to roll away, on, or forward, from Lat. rota, a wheel, and It. monte, Lat. mons, a mountain.] A vain boaster; a braggart. [Obs.] Herbert.