noun
Andromeda galaxy
The nearest major spiral galaxy to the Milky Way; a proper noun in astronomy.
アンドロメダ銀河は肉眼でも見えることがある。
The Andromeda galaxy can sometimes be seen with the naked eye.
Refers to the Milky Way galaxy specifically, while アンドロメダ銀河 is a different galaxy.
From English 'Andromeda' (the constellation) + 銀河 (galaxy).