mitten

Short definition from Wiktionary

Noun

1. 1
   A type of glove or garment that covers a hand with a separate sheath for the thumb, but not for other fingers, which are either enclosed in a single section or left uncovered.
2. 2
   The paw of a cat or dog that is of a different color from the main body.
3. 3
   A romantic rejection; dismissal of a lover.
4. 4
   A boxing glove.

Verb

1. 1
   To dress in mittens; to put a mitten on.

Proper noun

1. 1
   The Lower Peninsula of Michigan, United States.
2. 2
   A flat-topped mountain near Mount Armytage, Antarctica.