hippopotamus, hippo, river horse, Hippopotamus amphibius
['triceratops', 'French horn, horn', 'diamondback, diamondback rattlesnake, Crotalus adamanteus', 'howler monkey, howler', 'seashore, coast, seacoast, sea-coast', 'harmonica, mouth organ, harp, mouth harp', 'ear, spike, capitulum']