also: せいか
noun
Rare, poetic term for the Milky Way. The common modern word is 天の川 (あまのがわ).
See also: 天の川
「星河」は天の川を指す雅語で、現代ではほとんど使われない。
"星河" is an elegant word for the Milky Way, and is hardly used in modern times.
A Sino-Japanese compound of 星 (star) and 河 (river), literally 'star river', a poetic name for the Milky Way.