Canis Major; the Greater Dog
Astronomical constellation name. Used in astronomy and casual stargazing contexts.
In the winter night sky, Canis Major is clearly visible.
Alternate kanji spelling; less common than おおいぬ座.
From 大犬 (おおいぬ, 'large dog') + 座 (ざ, 'constellation'), a direct translation of Latin Canis Major.