ちっこう 蓄光 LinksSentence search for 蓄光Sentence search for ちっこうSentence search for ちくこうKanji details for 蓄 and 光Edit in JMdict Noun1. phosphorescence; luminescenceSee also 夜光Other forms蓄光 【ちくこう】 Discussions Log in to talk about this word.