樹洞 じゅどう noun (common) (futsuumeishi) 樹洞じゅどう Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) tree hollow;hollow in a tree 漢字 kanji used 樹 timber, trees 16画 洞 den, cave 9画
樹洞じゅどう Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) tree hollow;hollow in a tree