the thyiads on Parnassus awaken the sleeping child Dionysus at regular intervals. And the women who hold their revel rout around the mature god are also called “nurses.”
Otto establishes Parnassus as the ritual site where the Thyiades periodically awaken the divine child Dionysus, making the mountain the locus of the god’s cyclical renewal and the maternal-numinous feminine.
, Dionysus Myth and Cult (1965), 1965thesis