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.