Lewis & Short

prō-mātertĕra, ae, f., a great-grandmother’s sister, great-grandaunt, Dig. 38, 10, 1; 10.

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• prōlūtus
• prōlŭvĭes
• prōlŭvĭo
• prōlŭvĭōsus
• prōlŭvĭum
• prŏlytae
• prōmăgister
• prōmăgistĕrĭum
• prōmăgistrātus
• prōmātertĕra
• promellĕre
• promenervat
• prōmercālis
• prōmercĭum
• prōmĕrĕo
• prōmĕrĕor
• prōmĕrĭtum
• Prŏmētheus
• Prŏmēthēus
• Prŏmēthĭădes
• prōmĭco
• prōmĭnens
• prōmĭnenter
• ...