Rhamnusius
Could not find Rhamnusium in Logeion dictionaries.
Rhamnusium Proper-name adjective: neuter vocative singular, Proper-name adjective: masculine genitive plural, Proper-name adjective: masculine accusative singular, Proper-name adjective: neuter genitive plural, Proper-name adjective: neuter nominative singular, Proper-name adjective: neuter accusative singular of Rhamnusius
Rhamnūsĭus, a, um, de Rhamnonte : Cic. Br. 47.