What is the meaning of Sedna?

noun

  • A planetoid of rock and ice about three-quarters the size of Pluto discovered in 2003; the most distant object known to orbit around the sun. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). sedna. Retrieved September 21, 2026, from http://smartdefine.org/sedna/definitions/1227431
ChicagoWordNet. 2010. "sedna" http://smartdefine.org/sedna/definitions/1227431 (accessed September 21, 2026).
HarvardWordNet 2010, sedna, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sedna/definitions/1227431>.
MLAWordNet. "sedna" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/sedna/definitions/1227431>
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