galaxy : Idioms & Phrases


andromeda galaxy

  • noun a spiral galaxy in the constellation of Andromeda that is visible to the naked eye
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milky way galaxy

  • noun the galaxy containing the solar system; consists of millions of stars that can be seen as a diffuse band of light stretching across the night sky
    Milky Way System; Milky Way.
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spiral galaxy

  • noun a galaxy having a spiral structure; arms containing younger stars spiral out from old stars at the center
    spiral nebula.
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