toothbrush tree: glabrous or pubescent evergreen shrub or tree of the genus Salvadora; twigs are fibrous and in some parts of the world are bound together in clusters and used as a toothbrush; shoots are used as camel fodder; plant ash provides salt
organism: a living thing that has (or can develop) the ability to act or function independently
steak and kidney pie: steak with sauteed kidneys and onions cooked in wine and stock then covered with pastry and baked