hog, pig, grunter, squealer, Sus scrofa
['ant, emmet, pismire', 'chambered nautilus, pearly nautilus, nautilus', 'Staffordshire bullterrier, Staffordshire bull terrier', 'oil filter', 'sloth bear, Melursus ursinus, Ursus ursinus', 'prison, prison house', 'beaker']