ひかりとお 光を通す Show inflections LinksSentence search for 光を通すSentence search for ひかりをとおすSentence search for 光を透すKanji details for 光 and 通Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'su' ending1. to allow light to pass through; to shine light throughOther forms光を透す 【ひかりをとおす】 Discussions Log in to talk about this word.