noun Chiefly Northern, North Midland, and Western U.S.
- a playing marble, especially one that is not used as a shooter.
- migs, (used with a singular verb) the game of marbles.
- any of several Russian-built fighter aircraft, as the MiG-15, a jet used in the Korean War.
- any of various types of Russian and former Soviet fighter aircraft
in name of various Russian fighter planes, so called in honor of aircraft designers Mikoyan and (Russian i) Gurevitch.