a scalar quantity, analogous to the electric potential, defined at each point in a given magnetic field to be equal to the work done in bringing a unit north pole from infinity to the point.
noun 1. Electricity. a measure of the force exerted by one face of a magnet on a face of another magnet when both magnets are represented by equal and opposite poles. Symbol: m.
- Magnolia metal
noun 1. (engineering) an alloy used for bearings, consisting largely of lead (up to 80 per cent) and antimony, with the addition of smaller quantities of iron and tin
noun 1. Mississippi (used as a nickname).
noun 1. a black and yellow wood warbler, Dendroica magnolia, of North America.