とうしん 灯心 LinksSentence search for 灯心Sentence search for とうしんSentence search for 灯芯Sentence search for 燈心Sentence search for 燈芯Kanji details for 灯 and 心Edit in JMdict Noun1. (lamp) wickOther forms灯芯 【とうしん】、燈心 【とうしん】、燈芯 【とうしん】Notes燈心: Out-dated kanji or kanji usage. 燈芯: Out-dated kanji or kanji usage. Discussions Log in to talk about this word.