black-footed
/ˌblakˈfʊtɪd/adjective
1Especially of a bird or other animal: having black feet.
2Chiefly with capital initial. Of or designating any of the Blackfoot peoples of North America. Compare Blackfoot. Now rare.
Origin
Late 17th century; earliest use found in John Ray (1627–1705), naturalist and theologian. From black + footed.