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Umbriel

American  
[uhm-bree-el] / ˈʌm briˌɛl /

noun

Astronomy.
  1. a moon of the planet Uranus.


Umbriel British  
/ ˈʌmbrɪəl /

noun

  1. one of the main satellites of Uranus

"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

Example Sentences

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The authors speculate in their work about the “fascinating applications” of the cenotectic concept to planetary science, particularly for “icy worlds such as Europa, Enceladus, Titan, Ganymede, Ceres, Pluto, and potentially moons of Uranus Ariel, Umbriel, Titania and Oberon.”

From Salon

Even today, Tyson and others remind us that celestial objects are often named for characters like Jupiter, Umbriel and Oberon from mythology, poems and plays.

From Washington Post

Uranus is attended by four moons or satellites, named Ariel, Umbriel, Titania, and Oberon, the last being the most remote from the planet.

From Project Gutenberg

Sixty years afterwards, Mr. Lassell, of England, discovered the remaining two satellites of Uranus, called Ariel and Umbriel.

From Project Gutenberg

Only Umbriel, 740 miles in diameter and covered with overlapping meteorite craters but with few other features, seems to have been largely unaffected by Uranian gravity--for reasons scientists cannot explain.

From Time Magazine Archive