"powerful person," 1678, from Great Mogul, Mongol emperor of India after the conquest of 1526, from Pers. and Arabic mughal, mughul, alt. of Mongol (q.v.), the Asiatic people.
"elevation on a ski slope," 1961, probably from Scand. (cf. dial. Norw. mugje, fem. muga, "a heap, a mound"), or from southern Ger. dial. mugel in the same sense.