ĕpos (occurring only in the nom. and acc.), n., = ἔπος,
a heroic poem , an epic; nom. , Hor. S. 1, 10, 43; acc., Mart. 12, 95; Aus. Prof. 5, 10.
epos (only acc.), n , ἔπος, a heroic poem, H. ...
An Elementary Latin Dictionary
·noun An <<Epic>>. ...
Webster's Dictionary of the English Language