Pŏlyhymnĭa (Pŏlymnĭa, Poët. ap. Anth. Lat. 1, p. 51 Burm.), ae, f., = 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.
Polyhymnia ae, f , Πολύμνια(rich in song), one of the Muses, H., O. ...
An Elementary Latin Dictionary
·noun The Muse of lyric poetry. ...
Webster's Dictionary of the English Language