Menenianus
Could not find Menenianum in Logeion dictionaries.
Menenianum 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 Menenianus
Mĕnēnĭānus, a, um, see the foll. art. II. B.
Mĕnēnĭānus, (16) a, um, v. Menenius.