dwarf planet

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dwarf planet

n.
A celestial body that orbits the sun and is massive enough to assume a nearly spherical shape, but that does not clear other bodies from the neighborhood around its orbit and is not a satellite of a planet. See Usage Note at planet.
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.

dwarf planet

n
(Celestial Objects) any celestial body within the solar system that is larger than a satellite but smaller than a planet, and that orbits the sun
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

dwarf planet

(dwôrf)
A celestial body that orbits the sun, is large enough to have a nearly round shape, does not clear the neighborhood around its orbit, and is not a satellite of a planet.
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.
Translations
planeta nan
trpasličí planeta
ZwergplanetCeresEris
planeta enano
pikkuplaneetta
planète naine
patuljasti planet
törpebolygó
準惑星矮惑星
nykštukinė planeta
dwergplaneet
planeta karłowata
planeta anão
planetă pitică
trpasličia planéta
dvärgplanet