月亮杯 Traditional form: 月亮杯 Pinyin (reading): yuèliangbēi Definitions: menstrual cup (Tw) Characters: 月 - moon; month 亮 - bright, brilliant, radiant, light 杯 - cup, glass; measure word for liquids Traditional characters: 月 - moon; month 亮 - bright, brilliant, radiant, light 杯 - cup, glass; measure word for liquids