the group of seven bright stars in Ursa Major resembling a dipper in outline.
Origin of Big Dipper
First recorded in 1865–70
Also called Dipper.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
(in amusement parks) a narrow railway with open carriages that run swiftly over a route of sharp curves and steep inclinesAlso called: roller coaster
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper
An asterism composed of seven stars in the constellation Ursa Major. Four stars form the bowl and three form the handle in the outline of a dipper.
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