欧米伽 Traditional form: 歐米伽 Pinyin (reading): ōumǐgā Definitions: omega (Greek letter Ωω) Characters: 欧 - Europe, ohm; surname 米 - rice, millet, grain 伽 - temple; used to transliterations Traditional characters: 歐 - Europe, ohm; surname 米 - rice, millet, grain 伽 - temple; used to transliterations