Mūs'rōle, n.

n. [Written also musrol.] [Fr. muse-rolle, from museau, O. Fr. musel, muse, mouse, mousse, O. Sp. & It. muso, a muzzle, from Lat. morsus, bite, that which bites, or that with which one bites, from mordere, morsum, to bite. See MUZZLE.] The nose-band of a horse's bridle.