老鼠洞 Traditional form: 老鼠洞 Pinyin (reading): lǎoshǔdòng Definitions: mouse hole Characters: 老 - old, aged; experienced 鼠 - rat, mouse 洞 - cave, grotto, hole, ravine Traditional characters: 老 - old, aged; experienced 鼠 - rat, mouse 洞 - cave, grotto, hole, ravine