giant star
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Related to giant star: red giant star, Supergiant Star
giant star
n.
Any of several classes of highly luminous stars that are very massive, very large, or both.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
giant star
n
(Astronomy) any of a class of stars, such as Capella and Arcturus, that have swelled and brightened considerably as they approach the end of their life, their energy supply having changed. Sometimes shortened to: giant Compare supergiant
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
gi′ant star′
n.
a star having a diameter of from 10 to 100 times that of the sun, as Arcturus or Aldebaran.
[1910–15]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
gi·ant star
(jī′ənt) A very large, very bright star having high mass and low density.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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Noun | 1. | ![]() star - (astronomy) a celestial body of hot gases that radiates energy derived from thermonuclear reactions in the interior |
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