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Jyutping zung1 waang4 gaa1
Pinyin zōng héng jiā

Definitions (Wiktionary)
  1. name, historical
    School of Diplomacy

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Jyutping zung1 waang4 gaa1
Pinyin zòng héng jiā

Definitions (CC-CEDICT)
  1. School of Diplomacy of the Warring States Period (475-221 BC) whose leading advocates were Su Qin 蘇秦|苏秦[Su1 Qin2] and Zhang Yi 張儀|张仪[Zhang4 Yi2]
Definitions (Wiktionary)
  1. name, historical
    School of Diplomacy