Proxima Centauri(redirected from Gl 551)
Also found in: Thesaurus, Encyclopedia.
Prox·i·ma Cen·tau·ri(prŏk′sə-mə sĕn-tôr′ē)
The closest to Earth of three stars in the Alpha Centauri system. At a distance of 4.2 light-years, Proxima Centauri is the closest star to Earth after the sun.
[New Latin Proxima Centaurī : Latin proxima, feminine of proximus, nearest; see proximate + Centaurī, genitive of Centaurus, centaur, Centaurus; see centaur.]
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.
Prox′i•ma Centau′ri(ˈprɒk sə mə)
the nearest star to the sun at a distance of 4.3 light-years, part of Alpha Centauri.
[< New Latin: nearest (star) of Centaurus]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
See under Alpha Centauri.
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.
Switch to new thesaurus
|Noun||1.||Proxima Centauri - the nearest star to the sun; distance: 4.3 light years|
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.