稱謂。稱次于父親,為對(duì)父執(zhí)輩的尊稱?!妒酚洠砥撸?xiàng)羽本紀(jì)》:「項(xiàng)王即日因留沛公與飲。項(xiàng)王、項(xiàng)伯東向坐,亞父南向坐。亞父者,范增也」