a male parent (also used as a term of address to your father) | the male head of family or tribe |
the founder of a family | any of the early biblical characters regarded as fathers of the human race |
a person who holds an important or distinguished position in some organization | title for the heads of the Eastern Orthodox Churches (in Istanbul and Alexandria and Moscow and Jerusalem) |
a person who founds or establishes some institution | a man who is older and higher in rank than yourself |
the head of an organized crime family | |