電鈕 [电钮]

Jyutping din6 nau2
Pinyin diàn niǔ

Definitions (CC-CEDICT)
  1. push button (electric switch)
Definitions (Wiktionary)
  1. noun
    button (on an electrical appliance or electronic device)
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）