big dipper

1. A group of seven bright stars in the constellation Ursa Major (synset 109242765)
   is an instance of: asterism - (astronomy) a cluster of stars (or a small constellation)
   is a part of: great bear, ursa major - a constellation outside the zodiac that rotates around the North Star
   same as: charles's wain, dipper, plough, wagon, wain
2. Elevated railway in an amusement park (usually with sharp curves and steep inclines) (synset 104109500)
   is a type of:

   • el, elevated, elevated railroad, elevated railway, overhead railway - a railway that is powered by electricity and that runs on a track that is raised above the street level
   • ride - a mechanical device that you ride for amusement or excitement
   subtypes: hypercoaster - a roller coaster that goes up 200 feet or higher and can catapult riders from 0 to 70 mph in 4 seconds by motors originally designed to launch rockets
   same as: chute-the-chute, roller coaster

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