Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
1. fŏrŭli, ōrum, m. dim. [forus].
2. Fŏrŭli, ōrum, m., an ancient city of the Sabines, now Cività Tommasa, Liv. 26, 11, 11; Verg. A. 7, 714; Sil. 8, 417.
Hence, FORVLANVS, of or belonging to Foruli, Forulan, Inscr. Orell. 3794.