Senses
阴平/ 陰平 first tone
The high and level tone, also known as the first tone of Mandarin Chinese.
阴平/ 陰平 Yinping
An ancient place name referring to various historical locations in modern Gansu and Sichuan provinces.
阴平/ 陰平 upper level tone
One of the traditional four tones of Middle Chinese further divided by voicing, specifically the level tone derived from voiceless initials