An inordinate claim to to superiority for oneself or one's group.
(Christian, James Lee. "Aristocentric Claims." Philosophy: An Introduction to the Art of Wondering. Fort Worth, TX: Harcourt Brace College, 1998. 80. Print.)
Aristocentrism is a belief or system that places the highest value on aristocracy or the ruling class within a society. It promotes the idea that those of noble or elite status should have privileged positions and power over others.