paterfamilias
n. UK //pˌætəfɐmˈɪliəz// pa·ter·fa·mil·ias
(c. 1425 to 1475) From late Middle English paterfamilias, from Latin pater familiās. From Latin pater (“father”) + familiās, archaic genitive of familia (“family; household”). Literally, "father of the family" or "father of the household".