any of a breed of large dog with a narrow head, long legs, and silky coat; Russian wolfhound
See borzoi in American Heritage Dictionary 4
(bôrˈzoiˌ)
nounpl.bor·zois
Any of a breed of tall, slender dogs having a narrow, pointed head and a silky, predominantly white coat, originally developed in Russia for hunting wolves. Also called Russian wolfhound.