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Pleiades

American  
[plee-uh-deez, plahy-] / ˈpli əˌdiz, ˈplaɪ- /

plural noun

  1. Classical Mythology. seven daughters of Atlas and half sisters of the Hyades, placed among the stars to save them from the pursuit of Orion. One of them (theLost Pleiad ) hides, either from grief or shame.

  2. Astronomy. a conspicuous group or cluster of stars in the constellation Taurus, commonly spoken of as seven, though only six are visible.


Pleiades 1 British  
/ ˈplaɪəˌdiːz /

plural noun

  1. a young conspicuous open star cluster approximately 370 light years away in the constellation Taurus, containing several thousand stars only six or seven of which are visible to the naked eye Compare Hyades 1

"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

Pleiades 2 British  
/ ˈplaɪəˌdiːz /

plural noun

  1. Greek myth the seven daughters of Atlas, placed as stars in the sky either to save them from the pursuit of Orion or, in another account, after they had killed themselves for grief over the death of their half-sisters the Hyades

"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

Pleiades Scientific  
/ plēə-dēz′ /
  1. A loose collection of several hundred stars in the constellation Taurus, at least six of which are visible to the unaided eye.


Etymology

Origin of Pleiades

1350–1400; Middle English Pliades < Latin Plīades < Greek Pleíades (singular Pleías ); akin to pleîn to sail

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.

As the Moon rises it will form a triangle with the Pleiades star cluster and the bright star Aldebaran.

From BBC

The UNC-Chapel Hill team used this technique to locate many long-lost members of the Pleiades spread far beyond the central cluster.

From Science Daily

But there are other stories about suddenly disappearing stars, such as the Greek myth associated with the Pleiades star cluster, commonly known as the Seven Sisters.

From Science Daily

On July 30, the crescent moon will float among shining Jupiter, red Mars, the bright star Aldebaran and the pretty Pleiades star cluster before sunrise.

From Seattle Times

This week, once the sky darkens, look for the Pleiades star cluster near the planet’s bright glow.

From Washington Post