Save Gender Feminine Usage Japanese Scripts 樹愛瑠, 才恵, 樹絵琉, 宝石, etc.(Japanese Kanji) Pronounced Pron. JUU-E-ṘUU [key] Meaning & History From Japanese 樹 (ju) meaning "tree; plant", 愛 (e) meaning "love, affection" combined with 瑠 (ru) meaning "lapis lazuli". Other kanji combinations are possible.Usage of this name is, most likely, influenced by the word jewel.