[顷 / 頃, qǐngㄑㄧㄥˇ] unit of area equal to 100 mu 畝|亩 or 6.6667 hectacres; a short while; a little while ago; circa. (for approximate dates), See Also: 畝, 亩#23297
[令狐德棻, Líng hú Dé fēnㄌㄧㄥˊ ㄏㄨˊ ㄉㄜˊ ㄈㄣ] Linghu Defen (583-666), Tang dynasty historian, compiler of History of Zhou of the Northern dynasties 周書|周书, See Also: 周書, 周书