PATERFAMILIAS Meaning of PATERFAMILIAS in English [ ˌpeɪtəfə'mɪlɪas , ˌpatə- ]■ noun ( plural patresfamilias ˌpeɪtri:z- , ˌpatri:z- ) the male head of a family or household.OriginL., lit. 'father of the family'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004