按钮 Traditional form: 按鈕 Pinyin (reading): ànniǔ Definitions: to push a button button (one that can be pressed to trigger an action) Characters: 按 - to check, to control, to push, to restrain 钮 - button, knob; surname Traditional characters: 按 - to check, to control, to push, to restrain 鈕 - button, knob; surname