noun, takes genitive case の

  1. nocturnal luminescence, noctilucence.

Variations

Pronunciation Kanji Kana Is Common
夜光 やこう

Contained Kanji Breakdown

night, evening
よる ヤ よ (2nd, N4)
kettle lid radical (no. 8)
トウ (Kentei 1)
human radical (no. 9)
evening
ゆう セキ ゆ (1st, N4)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)
ray, light
ひかり コウ ひか.る (2nd, N3)
high & level, lofty, bald
コツ (Kentei 1)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
legs radical (no. 10)
ジン ニン がい (Kentei 1)