Yin
yin
noun
{bc}the feminine passive principle in nature that in Chinese cosmology is exhibited in darkness, cold, or wetness and that combines with yang to produce all that comes to be
yin and yang
noun
{bc}opposite sides, elements, or extremes
yin-yang symbol
noun
{bc}a graphic symbol of Chinese origin that has the form of a circle divided evenly into two symmetrical teardrop shapes representing {d_link|yin|yin} and {d_link|yang|yang}
Chao K'uang-yin
biographical name
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the yin and yang
noun
{bc}the two opposite sides or parts of something