1. the brightest star in Ursa Minor; at the end of the handle of the Little Dipper; the northern axis of the earth points toward it; [syn: Polaris, North Star, pole star, polar star, polestar]
WordNet (r) 3.0 (2006):
polar star
n 1: the brightest star in Ursa Minor; at the end of the handle
of the Little Dipper; the northern axis of the earth points
toward it [syn: Polaris, North Star, pole star,
polar star, polestar]