ātreyī́ (ī́), f. a female descendant of Atri, [Pāṇ. ii, 4, 65]
(with śākhā) the Śākhā of the Ātreyas
a woman who has bathed after her courses, [ŚBr. i]; [Mn. xi, 87]; [Yājñ. iii, 251]
N. of a river in the north of Bengal (otherwise called Tistā), [MBh. ii, 374]