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Jyutping syun3 zi2
Pinyin suàn zǐ

Definitions (Wiktionary)
  1. noun
    operator
  2. noun
    counting rod
    (syn.) 算筹, 算籌
  3. noun
    abacus

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Jyutping syun3 zi2
Pinyin suàn zi

Definitions (CC-CEDICT)
  1. operator (math.)