叫子 [－－]

Jyutping giu3 zi2
Pinyin jiào zi

Definitions (Wiktionary)
  1. noun, Wu
    whistle (device used to make a whistling sound)
    (syn.) 觱仔, 觱觱仔, 吹吹儿, 叫扁, 哨子, 叫叫儿, 委瑣, 叫珠子, 叫叫兒, 吹吹兒, 委琐