せんき 栓の木 LinksSentence search for 栓の木Sentence search for せんのきSentence search for 栓木Sentence search for センノキKanji details for 栓 and 木Edit in JMdict Noun1. castor aralia (Kalopanax septemlobus); prickly castor oil treeUsually written using kana alone, See also 針桐Other forms栓木 【せんのき】、センノキ Discussions Log in to talk about this word.