hippopotamus, hippo, river horse, Hippopotamus amphibius
['promontory, headland, head, foreland', 'common newt, Triturus vulgaris', 'European gallinule, Porphyrio porphyrio', 'crayfish, crawfish, crawdad, crawdaddy', 'box turtle, box tortoise', 'terrapin', 'snorkel']