夏商周 [－－－]

Jyutping haa6 soeng1 zau1
Pinyin xià shāng zhōu

Definitions (CC-CEDICT)
  1. Xia, Shang and Zhou, the earliest named Chinese dynasties
Definitions (Wiktionary)
  1. name
    the Xia (c. 2100 – c. 1600 BC), Shang (c. 1600–1046 BC) and Zhou dynasties (1046–256 BC)