Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Ĕpēus (Ĕpīus, Plaut. Bacch. 4, 9, 13), i, m., = Ἐπειός, son of Panopeus, the contriver of the Trojan horse, Verg. A. 2, 264; Ov. F. 3, 825; Hyg. Fab. 108; Plaut. l. l. and Fragm. in Varr. L. L. 7, § 38 Müll.; Paul. ex Fest. p. 82, 12 Müll.