陰陽寮 おんようりょう Also written おんようのつかさ, おんみょうりょう, うらのつかさ Meanings Noun Bureau of Onmyō; government office in charge of astronomical observations, divination and calendar making (under the ritsuryō system) Kanji 陰 shade 陽 sunshine. Read as ヨウ. 寮 dormitory. Read as リョウ. Jinuma: Japanese Dictionary · Word lists