発はっ光こう
Meanings
Noun
Verb (する, intransitive)
1. emission (of light); radiation (of light); luminescence
Kanji used
let out
ray
Pitch accent
は
っこう
Top 12600
Used in vocabulary (18 in total)
flash signal (e.g. between ships); flashing caution signal; accident warning signal
light-emitting diode; LED