印度的一個地區，位於王舍城以南，佛陀遊化摩揭陀時常經此地，後來也是阿育王任副王時以鄔闍衍尼為中心的轄區。

A district in India, lying south of Rājagaha, that the Buddha often passed through on his tours of Magadha and that later served as Asoka’s viceregal territory centred on Ujjeni.