from
The Collaborative International Dictionary of English v.0.48
Mitt \Mitt\, n. [Abbrev. fr. mitten.]
1. A mitten; also, a covering for the wrist and hand and not
for the fingers, usually worn by women.
[1913 Webster]
2. (Baseball) A large glove, usually made of leather or
similar material, with differing degrees of padding and
usually some form of webbing in the large space between
the thumb insert and the insert for the index finger; a
baseball glove. It is used to assist in catching the
baseball. The catcher's mitt has more padding and less
webbing.
[PJC]
3. A hand; -- used mostly in slang expressions; as, keep your
mitts off my box of chocolates!
[PJC]