- Bruno, Saint Bruno, St. Bruno - (Roman Catholic Church) a French cleric (born in Germany) who founded the Carthusian order in 1084 (1032-1101)
--1 is a kind of cleric, churchman, divine, ecclesiastic; saint
- Bruno, Giordano Bruno - Italian philosopher who used Copernican principles to develop a pantheistic monistic philosophy; condemned for heresy by the Inquisition and burned at the stake (1548-1600)
--2 is a kind of philosopher