hippopotamus, hippo, river horse, Hippopotamus amphibius
['tank, army tank, armored combat vehicle, armoured combat vehicle', 'burrito', 'promontory, headland, head, foreland', 'bloodhound, sleuthhound', 'howler monkey, howler', 'swab, swob, mop', 'Komodo dragon, Komodo lizard, dragon lizard, giant lizard, Varanus komodoensis']