殺手鐧 [杀－锏]

Jyutping saat3 sau2 gaan2
Pinyin shā shǒu jiān

Definitions (粵典–words.hk)
  1. 名詞
    代指​一個​人​最強​大​嘅​武器​或者​招數​，​可以​攻其​不備​壓制​著​對方​，​以​取得​勝利​；​「​鐧​」​本來​係​一種​兵器​，​「​撒手​鐧​」​即​係​將​手上​嘅​兵器​擲​向​對​手​，​作為​奇​襲​嘅​招式
    the trump card; the decisive blow; the most powerful gesture
  2. 近義詞
    必殺技
  3. 參看
    撒手鐧

殺手鐧 [杀－锏]

Jyutping saat3 sau2 gaan2
Pinyin shā shǒu jiǎn

Definitions (CC-CEDICT)
  1. (fig.) trump card
Definitions (CC-CANTO)
  1. the trump card; the finishing move; the winning tactic