Tartarean UK /ˌtɑːˈtɛəɹi.ən/US /ˌtɑɹˈtɛɹi.ən/noun 2adjective 1forms 3 noun2 •A native or inhabitant of Tartarus. •A native or inhabitant of Tartary. adjective1 •Of or relating to Tartarus. formsTartareans · more Tartarean · most Tartarean