Tarentinus
Could not find Tarentinorum in Logeion dictionaries.
Tarentinorum Proper-name adjective: masculine genitive plural, Proper-name adjective: neuter genitive plural of Tarentinus
Tărentīnus, (12) a, um, Tarentin, de Tarente : Liv. 24, 13, 2 ; Mela 2, 68 ; Plin. 3, 101 || -tīnī, ōrum, m. , Tarentins, habitants de Tarente : Cic. Arch. 5 ; Liv. 8, 27, 2.