big_dipper
1. [ noun ] (astronomy) a group of seven bright stars in the constellation Ursa Major
Synonyms: Plough Charles's_Wain wagon wain Dipper
Related terms: asterism Great_Bear
2. [ noun ] (transportation,business) elevated railway in an amusement park (usually with sharp curves and steep inclines)
Synonyms: chute-the-chute roller_coaster
Related terms: ride el hypercoaster