Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun The larger and inner of the two planetary satellites of Mars.

from The Century Dictionary.

  • noun The inner of the two satellites of the planet Mars, discovered by Asaph Hall at Washington, in August, 1877.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • proper noun Greek mythology A son of Ares (Mars). Also the Greek god of fear.
  • proper noun astronomy The innermost natural satellite of Mars.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun the larger of the two satellites of Mars

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[Greek, fear, deity who personifies fear, from phobos, fear; see –phobe.]

from Wiktionary, Creative Commons Attribution/Share-Alike License

From Ancient Greek φόβος (phobos, "fear").

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Examples

  • The above photo of Phobos is just breath taking, to see the all the amazing detail just click on the image to view it as full size.

    Martian Moon Phobos Photographed » Fanboy.com 2008

  • Stickney Crater, the largest crater on the martian moon Phobos, is named for Chloe Angeline Stickney Hall, mathematician.

    Phobos Bente Lilja Bye 2008

  • Phobos is of great interest because it may be rich in water ice and carbon-rich materials,” said Alfred McEwen, HiRISE principal investigator at the Lunar and Planetary Laboratory at the University of Arizona, Tucson.”

    Martian Moon Phobos Photographed » Fanboy.com 2008

  • In 2011 Russia will send a mission called Phobos–Grunt meaning Phobos Soil to land on Phobos, and an experiment will collect a soil sample and return it to Earth for analysis.

    New Images of Phobos from Mars Express Flyby | Universe Today 2010

  • Also called Phobos, and the Mad Moon in certain phases.

    Archive 2010-03-01 Blue Tyson 2010

  • This machine is called Phobos and, depending upon the configuration, can run around $8,000 and above for the top end model.

    BFG talks up high end Phobos media room PCs - SlipperyBrick.com 2009

  • Phobos, which is believed to be a captured asteroid, will not stay pinned to Mars forever.

    Space Diary: Mars 2009

  • Phobos, which is believed to be a captured asteroid, will not stay pinned to Mars forever.

    Space Diary: Doomed Moon 2008

  • Phobos, which is believed to be a captured asteroid, will not stay pinned to Mars forever.

    Space Diary: October 2008 2008

  • Two small moons (hardly larger than the city of Paris) revolve rapidly round Mars; they are called Phobos and Deimos.

    Astronomy for Amateurs Camille Flammarion 1883

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