Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun dog_star

1 sense of dog star

Sense 1
Sirius, Dog Star, Canicula, Sothis -- (the brightest star in the sky; in Canis Major)
       INSTANCE OF=> binary star, binary, double star -- (a system of two stars that revolve around each other under their mutual gravitation)