陰陽

Etymology
Yin later came to be associated with “female, dark, soft, passive, etc.”, and yang later came to be associated with “male, light, hard, active, etc.”.

Noun

 * 1)   (☯) two opposing forces in nature
 * 2)  two contrasting things; antitheses
 * 3)  ancient Chinese astronomy, especially the study of the movement of celestial bodies
 * 4)  occult arts such as astrology, divination, geomancy, etc.
 * 5)  yin-yang geomancer
 * 6)  cathode and anode ( and )
 * 7)  fengshui master; geomancer
 * 1)  fengshui master; geomancer

Descendants
Others:

Etymology
From.

Noun

 * 1) yin-yang