にっこうきすげ 日光黄菅 LinksSentence search for 日光黄菅Sentence search for にっこうきすげSentence search for ニッコウキスゲKanji details for 日, 光, 黄 and 菅Edit in JMdict Noun1. day lily (Hemerocallis dumortierii); orange-yellow day lily; Nikko day lilyUsually written using kana aloneOther formsニッコウキスゲ Discussions Log in to talk about this word.