陰陽

阴阳
yīnyáng
yin and yang

CEDICT

Entry Composition

1 陰 yīn
  1. overcast (weather)
  2. cloudy
  3. shady
  4. Yin (the negative principle of Yin and Yang)
  5. negative (electric.)
  6. feminine
  7. moon
  8. implicit
  9. hidden
  10. genitalia
2 陽 yáng
  1. positive (electric.)
  2. sun
  3. male principle (Taoism)
  4. Yang, opposite: 陰 yīn