Webster’s Revised Unabridged Dictionary · 1913
Boyar
Bo·yar′ (bō·yär′ or boi′är), Bo·yard′, n. [Russ. boiárin'.] A member of a Russian aristocratic order abolished by Peter the Great. Also, one of a privileged class in Roumania.
☞ English writers sometimes call Russian landed proprietors boyars.