boyar

1. (historical) A member of a rank of aristocracy (second only to princes) in Russia, Ukraine, Belarus, Bulgaria, North Macedonia, Serbia and Romania.Examples: "Boris had abdicated in 889, leaving the throne to his son Vladimir, who had immediately identified himself with the boyar aristocracy which Boris had done his utmost to crush."; "A long series of wars was fought in the sixteenth century to keep Polish influence at bay in the West Russian lands, and prevent it from seducing Muscovy's restless boyars, the warrior-barons whose independence the grand dukes were determined to crush."; "some of his family looked to Orthodox Christianity to sustain them, and not only many of his boyars but most of his subjects were Orthodox Christians."Synonyms: barinhistorical