月暈
also: げつうん
つ
き
が
さ
Meanings
1
lunar halo; moon ring
A ring of light around the moon caused by ice crystals in the atmosphere. A somewhat poetic or scientific term; in everyday conversation, people often describe it as 月の周りの輪.
A lunar halo is visible tonight.
A lunar halo is said to be a sign of approaching bad weather.