うすばさいしん 薄葉細辛 LinksSentence search for 薄葉細辛Sentence search for うすばさいしんSentence search for ウスバサイシンKanji details for 薄, 葉, 細 and 辛Edit in JMdict Noun1. Siebold's wild ginger (Asarum sieboldii)Usually written using kana alone, See also 細辛Other formsウスバサイシン Discussions Log in to talk about this word.