blackfoot: a member of a warlike group of Algonquians living in the northwestern plains
algonquian: a member of any of the North American Indian groups speaking an Algonquian language and originally living in the subarctic regions of eastern Canada; many Algonquian tribes migrated south into the woodlands from the Mississippi River to the Atlantic coast
apothecium: a cuplike ascocarp in many lichens and ascomycetous fungi