Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Mīlănĭon, ōnis, m., = Μειλανίων, the husband of Atalanta: flēsse Milaniona, Ov. A. A. 2, 188; id. Am. 3, 2, 29; Prop. 1, 1, 9.