Tarentinus
Could not find Tarentini in Logeion dictionaries.
Tarentini proper-name adjective masculine vocative plural, proper-name adjective neuter genitive singular, proper-name adjective masculine nominative plural, proper-name adjective masculine genitive singular 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.