We found 14 dictionaries that define the word yin yang:

General (5 matching dictionaries)

1. yin-yang: Merriam-Webster
2. Yin-Yang, yin-yang: Wordnik
3. yin-yang, yin yang: Wiktionary
4. yin-yang: Dictionary.com
5. Yin-Yang, Yin-Yang (album), Yin-Yang (group), Yin Yang, Yin-yang, Yin yang (disambiguation), Yin yang: Wikipedia, the Free Encyclopedia

Art (1 matching dictionary)

6. Yin-yang: Dictionary of Symbolism

Computing (1 matching dictionary)

7. Yin Yang, yin-yang: Encyclopedia

Medicine (3 matching dictionaries)

8. Medical Dictionary (No longer online)
9. online medical dictionary (No longer online)
10. Yin/yang, yin-yang: Medical dictionary

Miscellaneous (1 matching dictionary)

11. yin-yang: The Skeptic's Dictionary

Religion (1 matching dictionary)

12. Irivng Hexham's Concise Dictionary of Religion (No longer online)

Science (1 matching dictionary)

13. Yin-Yang: Eric Weisstein's World of Mathematics

Slang (1 matching dictionary)

14. Yin Yang, yin-yang, yin yang: Urban Dictionary

Definitions from Wiktionary (Yin yang) ▸ noun:  Alternative spelling of yin-yang. [Yin and yang.] Similar: yinyang, fengshui, feng-shui, spiraling, yogin, Yunani, dyarchy, dualisation, unequivalence, dissyllable, more... Opposite: duality, contradiction, opposition, antithesis, conflict Phrases: Yin and yang, yin yang principle, Yin Yang Yo!, Yin Yang fish, more... Adjectives: kin, chichi, alien, leng, kongo, chosen, min, northeast, banner, shan, mandarin ▸ Words similar to yin yang ▸ Usage examples for yin yang ▸ Idioms related to yin yang ▸ Wikipedia articles (New!) ▸ Words that often appear near yin yang ▸ Rhymes of yin yang ▸ Invented words related to yin yang