[{"Bold_text": "noun", "List Items": ["a person, animal, or thing that howls .", "Also calledhowler monkey.any large, prehensile-tailed tropical American monkey of the genus Alouatta,the males of which make a howling : some species are endangered.", "a mistake, especially an embarrassing one in speech or writing, that evokes laughter; a very humorous mistake or a funny blunder.", "Informal.something that makes a piercing and often prolonged noise, as an alarm."]}]