from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun A low-mass star of great size and luminosity that has a relatively low surface temperature, giving it a reddish or orange hue.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun astronomy A large red coloured
starwith a lower surface temperaturethan many stars.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun a large, old, luminous star; has a relatively low surface temperature and a diameter large relative to the sun
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