Pronunciation: (bu-ton', ba-, bat'n),[key] —n. 1. Music.a wand used by a conductor.
2. a rod of lightweight metal fitted with a weighted bulb at each end and carried and twirled by a drum major or majorette.
3. Track.a hollow rod of wood, paper, or plastic that is passed during a race from one member of a relay team to the next in a prescribed area.
4. a staff, club, or truncheon, esp. one serving as a mark of office or authority.
5. Heraldry. a. a diminutive of the bend sinister, couped at the extremities: used in England as a mark of bastardy.
b. a similar diminutive of the ordinary bend.