ㄉㄚˋㄕㄨˊshú

  1. 稱謂尊稱父親同輩年紀小的男子儒林外史·第一》:大叔親家吃酒。」

  2. 別人家奴尊稱·孔尚任桃花扇·第一》:)​門上大叔)​那個?」

eldest of father's younger brothers, uncle (term used to address a man about the age of one's father)​
oncle