Yin \Yin\, n. A Chinese weight of 22/3 pounds. [1913 Webster]
Source: The Collaborative International Dictionary of English v.0.48
Yin \Yin\, n. (Chinese philosophy) one of the two fundamental principles. See yin and yang. [PJC]
yin
Source: WordNet (r) 2.0
Yin \Yin\, n. A Chinese weight of 22/3 pounds.
Source: Webster's Revised Unabridged Dictionary (1913)