緑玉 りょくぎょく Meanings Noun emerald Kanji 緑 green. Read as リョク. 玉 ball. Read as ギョク. Words containing 緑玉 緑玉石 (りょくぎょくせき) emerald 緑玉髄 (りょくぎょくずい) chrysoprase Jinuma: Japanese Dictionary · Word lists