夜開草やかいそうyakaisou夜や開かい草そう夜や開かい草そうShow answer(Space)Suspend(@)夜や開かい草そう夜や開かい草そうyakaisouNoun (common)Noun (common) (futsuumeishi)Noun (common)Written w/ kanji onlyWord usually written using kana aloneWritten w/ kanji onlyObscureObscure termObscuremoonflower (Ipomoea alba)Related:夜顔夜や開かい草そう夜や開かい草そうyakaisoumoonflower (Ipomoea alba)What does 夜開草 mean in English?moonflower (Ipomoea alba)(n)Search the picture dictionary for 夜開草