Moon dial
/ˈlaʊ ˈpiːpəlz dˌɛməkɹˈatɪk ɹɪpˈʌblɪk/
n
中文：月相盘
Meaning：Face divided into 29 1/2 days that is represented by a moon whose movement indicates the phases of the Moon: first quarter, full moon, last quarter, new moon.
中文：月相盘