hippopotamus, hippo, river horse, Hippopotamus amphibius
['tiger shark, Galeocerdo cuvieri', 'Irish water spaniel', 'tub, vat', 'gar, garfish, garpike, billfish, Lepisosteus osseus', 'dam, dike, dyke', 'Indian cobra, Naja naja', 'promontory, headland, head, foreland']