n. The angle that a magnetic needle makes with the plane of the horizon. Syn. -- dip, angle of dip, magnetic inclination, inclination. [ WordNet 1.5 ]
n. A dipole with opposing magnetic poles. [ WordNet 1.5 ]
n. A physical quantity associated with the magnetic field of a dundamental particle; as, An orbiting electron in an atom will have a magnetic dipole moment. [ WordNet 1.5 ]