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Sedna

British  
/ ˈsɛdnə /

noun

  1. a large planet-like object discovered in 2003, orbiting the sun but considerably beyond Pluto

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Sedna

C21: after the Inuit goddess of the ocean

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“I bawled my brains out,” said Sedna Moseley, the dog’s foster owner, who at the time worked as a veterinarian technician at Loma Linda Animal Hospital.

From Los Angeles Times • Dec. 30, 2020

By some weird coincidence, its orbit appeared to be very similar to that of another distant world known as Sedna.

From The Guardian • Jun. 28, 2020

Some themes: walrus hunting, ball games and legends like Sedna, goddess of the sea.

From New York Times • Jul. 26, 2018

Sheppard and Trujillo’s work concerned what may be—after Planet Nine—the second-most mysterious object in the solar system: a 1,000-kilometer-wide TNO called Sedna, discovered in 2003 by Brown, Trujillo and another colleague.

From Scientific American • Mar. 22, 2018

A third sorcerer sits at the back of the hut chanting a magic song to lure Sedna to the spot.

From The Golden Bough by Frazer, James George, Sir

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