一切經音義 3.52

3.52

俱盧舍（梵語也大婆娑論云一俱盧舍即大牛鳴吼聲所極處之外堪置阿蘭若名為寂靜處也）。

俱盧舍 (Sanskrit [krośa]; the Mahāvibhāṣā-śāstra states: "One krośa is the distance beyond the farthest point to which the bellow of a great bull can reach, where an araṇya may suitably be established, called a quiet and solitary place").