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Jyutping zam2 tau4 tou3 zi2
Pinyin zhěn tou tào zi

Definitions (Wiktionary)
  1. noun, Sichuanese
    pillowcase
    (syn.) 枕头套, 枕头袋, 枕套, 枕頭囊, 枕头囊, 枕頭套, 枕頭袋