Lewis Short
Pŏlyhymnĭa | Pŏlymnĭa (noun F) : (, Poët. ap. Anth. Lat. 1, p. 51 Burm.), , , = Πολυμνία (she of many hymns)
* One of the Muses, Hor. C. 1, 1, 33; Ov. F. 5, 9; Mart. 4, 31, 7; Aus. Idyll. 20.
Charlton T. Lewis, Charles Short, A Latin Dictionary