Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Ēpytus, i, m., a distinguished Trojan, Verg. A. 2, 340.
Hence, Ēpytĭdes, ae, m., son of Epytus, and attendant of Iulus, id. ib. 5, 547.