[{"Bold_text": "noun", "List Items": ["an animal that is small or stunted as compared with others of its kind.", "the smallest or weakest of a litter, especially of piglets or puppies.", "a person who is petty and contemptible:That runt causes most of the trouble at the meetings.", "British Dialect.an old or decayed tree stump.an old cow or ox.an ugly old woman; hag.", "an old or decayed tree stump.", "an old cow or ox.", "an ugly old woman; hag."]}]