Dipper
WordNet
noun
(1) Small stocky diving bird without webbed feet; frequents fast-flowing streams and feeds along the bottom
(2) Small North American diving duck; males have bushy head plumage
(3) A ladle that has a cup with a long handle
(4) A group of seven bright stars in the constellation Ursa Major
(5) A cluster of seven stars in Ursa Minor; at the end of the dipper's handle is Polaris