老虎机 Traditional form: 老虎機 Pinyin (reading): lǎohǔjī Definitions: slot machine Characters: 老 - old, aged; experienced 虎 - tiger; brave, fierce; surname 机 - desk; machine; moment, opportunity Traditional characters: 老 - old, aged; experienced 虎 - tiger; brave, fierce; surname 機 - desk; machine; moment, opportunity