JMdict: 1536700

夜光 【やこう】

  1. [n,adj-no] nocturnal luminescence; noctilucence
Search on Immersion Kit
Search on Forvo

Kanji in this word:

Kanji Meanings On Readings Kun Readings
Night, Evening よ, よる
Ray, Light コウ ひか.る, ひかり