lechwe: tawny-colored African antelope inhabiting wet grassy plains; a threatened species
antelope: graceful Old World ruminant with long legs and horns directed upward and backward; includes gazelles; springboks; impalas; addax; gerenuks; blackbucks; dik-diks
genicular vein: veins that drain blood from structures around the knee; empty into the popliteal vein