Big Dipper

Big Dipper

noun Astronomy.
the group of seven bright stars in Ursa Major resembling a dipper in outline.
Also called Dipper.

1865–70 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
big dipper
Also called: roller coaster (in amusement parks) a narrow railway with open carriages that run swiftly over a route of sharp curves and steep inclines

Big Dipper
the US and Canadian name for Plough

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Word Origin & History

Big Dipper
Amer.Eng. name for the seven-star asterism (known in England as Charles's Wain, q.v.) in the constellation Ursa Major, first attested 1849, but certainly older than that. It is always and entirely visible everywhere north of latitude 41N.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Science Dictionary
Big Dipper  
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.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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American Heritage
Cultural Dictionary

Big Dipper definition

A constellation in the northern sky. The two stars on the far end of the bowl of the dipper point toward the North Star. The Big Dipper is part of the constellation Ursa Major (the Great Bear).

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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