dog star

Noun
  1. The brightest star in the sky;
    In Canis Major (synset 109458869)
    is an instance of: binary, binary star, double star - a system of two stars that revolve around each other under their mutual gravitation
    belongs to: canis major, great dog - a constellation to the southeast of Orion; contains Sirius
    same as: canicula, sirius, sothis

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