patriarch UK /ˈpeɪtɹɪɑːk/US /ˈpeɪtɹiɑɹk/ noun7 •A male leader of a family, tribe or ethnic group, especially one of the twelve sons of Jacob (considered to have created the twelve tribes of Israel) or (in plural) Abraham, Isaac and Jacob.Men and brethren / lett me frely speake vnto you of the patriarke David: For he is both deed and buryed / and his sepulcre remayneth with vs vnto this daye. — 1526 •An old leader of a village or community. •The male head of a household or nuclear family. •The highest form of bishop, in the ancient world having authority over other bishops in the province but now generally as an honorary title; in Roman Catholicism, considered a bishop second only to the Pope in rank. •A founder of a political or religious movement, an organization or an enterprise. •The male progenitor of a genetic or tribal line, or of a clan or extended family. •A shade of purple formspatriarchs