Letters that make yin
n, i, y are letters that make 'yin'
ayin, pyin, yins are words created by adding a letter to 'yin'
1 possible definitions for 'yin'
Under this definition, yin is a noun and has the following properties:
yang has the opposite meaning of yin
'yin' can be a region of China, People's Republic of China, mainland China, Communist China, Red China, PRC, Cathay
"the interaction of yin and yang maintains the harmony of the universe"