大掣 [－－]

Jyutping daai6 zai3
Pinyin dà chè

Definitions (CC-CANTO)
  1. noun; main switch (electricity)
Definitions (粵典–words.hk)
  1. 名詞
    總掣​；​主開關
    main switch
  2. 名詞
    街機手​掣
    gaming joystick of arcade video game machine