ㄉㄨㄣdūnㄌㄨㄣˊlún

  1. 使人倫情誼和睦儒林外史·一回》:年來往來轉徙經營萬金產業南京平日好友敦倫。」

  2. 夫婦交媾

to strengthen moral ties between people, to have sexual intercourse (of a married couple)​