JMdict: 2832766

発光信号 【はっこうしんごう】

  1. [n] flash signal (e.g. between ships); flashing caution signal; accident warning signal
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
発 Departure, Discharge, Publish, Emit, Start From, Disclose, Counter For Gunshots ハツ, ホツ た.つ, あば.く, おこ.る, つか.わす, はな.つ 3
光 Ray, Light コウ ひか.る, ひかり 2
信 Faith, Truth, Fidelity, Trust シン 4
号 Nickname, Number, Item, Title, Pseudonym, Name, Call ゴウ さけ.ぶ, よびな 3