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Jyutping baak3 gaa1 sing1
Pinyin bǎi jiā xìng

Definitions (粵典–words.hk)
  1. 名詞、專名
    一本​排列​漢族​姓氏​嘅​工具​書​(​量​詞​:​本​)
    a book listing all the Chinese surnames; literally, hundred family surnames

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Jyutping baak3 gaa1 sing3
Pinyin bǎi jiā xìng

Definitions (CC-CEDICT)
  1. The Book of Family Names, anonymous Song dynasty reading primer listing 438 surnames
Definitions (Wiktionary)
  1. name
    the Baijiaxing (Hundred Family Surnames), a classic Chinese text composed of surnames