sassaby: a large South African antelope; considered the swiftest hoofed mammal
antelope: graceful Old World ruminant with long legs and horns directed upward and backward; includes gazelles; springboks; impalas; addax; gerenuks; blackbucks; dik-diks
alpha-beta brass: a brass that has more zinc and is stronger than alpha brass; used in making castings and hot-worked products