(Ψιλᾶς), i. e. "the giver of wings," or "the unbearded," a surname of Dionysus, under which he was worshipped at Amyclae. (Paus. 3.19.6; Lobeck ad Phrynich. p. 435.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890