Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

Stilicho (written STELICHO, Inscr. Orell. 4999), ōnis, m., the famous general and father-in-law of the emperor Honorius, celebrated by Claudian in his poem De laudibus Stilichonis; cf. also Oros. 7, 37 sq.
Hence, adj.: Stĭlĭchōnĭus, a, um, of or belonging to Stilicho: virgo, i. e. Maria, daughter of Stilicho and wife of Honorius, Claud. Nupt. Hon. et Mar. 177.