proper nounOsīnĭusOSINIVS☆ KeepMeaningking of ClusiumLewis & Short 1879ModernAs printed, 1879OSINIUSLEWIS & SHORTOSINIUSOsīnĭus, ii, m., I. king of Clusium, and ally of Æneas, Verg. A. 10, 655.Read the whole entry