caturmāsa

Notes [S.] n. period of four month between Hariśayanī Ekādaśī (11th day of the bright fortnight of Āṣāḍha) and Haribodhinī Ekādaśī or Prabodhinī (11th day of the bright fortnight of Kārttika) for penance, recitation and ritual vows.
Type t.t.