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Jyutping ling4 gok3
Pinyin líng jiǎo

Definitions (CC-CANTO)
  1. (old slang) (figurative) 1. Knuckle (of a hand) (this refers to an old slang; "食菱角" (of physical punishment) Hit someone's head with the knuckle of a hand)
Definitions (Wiktionary)
  1. noun
    water caltrop
  2. noun, Taishanese
    spinning top
  3. name
    Lingjiao (a town in Wuxi, Chongqing, China, formerly a township)
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

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Jyutping ling4 gok3
Pinyin líng jiao

Definitions (CC-CEDICT)
  1. water caltrop (Trapa species), aquatic plant with edible seeds