Ursa Minor

Wiktionary

1. n. A circumpolar constellation of the northern sky, said to resemble a bear. It includes the familiar asterism the Little Dipper and, as part of it, the northern pole star Polaris.
2. n. A circumpolar constellation of the northern sky, said to resemble a bear. It includes the familiar asterism the Little Dipper and, as part of it, the northern pole star Polaris.

GNU Webster's 1913

1. n. the Little Bear, the constellation nearest the north pole. It contains the north star, or polestar, which is situated in the extremity of the tail.

WordNet 3.0

1. n. a constellation outside the zodiac that rotates around the North Star