noun
northern lights; aurora borealis
Refers to the natural light display in the northern hemisphere. Often used in poetic or descriptive contexts.
北光が夜空に美しく輝いていた。
The northern lights were shining beautifully in the night sky.
彼は写真集で北光の神秘を伝えている。
He conveys the mystery of the northern lights in his photo book.