落葉高木 らくようこうぼく Meanings Noun deciduous tall tree See also: 落葉喬木 (らくようきょうぼく). Kanji 落 fall. Read as ラク. 葉 leaf. Read as ヨウ. 高 high. Read as コウ. 木 tree. Read as ボク. Jinuma: Japanese Dictionary · Word lists