Tamerwant (s tefrensist : Merouana) di tdayra n Tmarwant nettat taɣiwant yellan tusi-d zedu n usqammu n twilayt n Tbatent, tabɛad fell-as s wis 40 km, tcawit nettat tutlayt tamezwarut n imezdaɣ-nnes, tcawit lmeɛana-nes ilinten n ifunasen yerni ulli, u tamerwant si taqdimin n tdayrin d dzayer w nettat d tamanaɣt n Belezma d lhadira taɣanawt n belezma.