[{"Bold_text": "noun", "List Items": ["a cardinal number, ten times eight.", "a symbol for this number, as 80 or LXXX.", "a set of this many persons or things.", "eighties,the numbers, years, degrees, or the like, from 80 through 89, as in referring to numbered streets, indicating the years of a lifetime or of a century, or degrees of temperature."]}, {"Bold_text": "adjective", "List Items": ["amounting to 80 in number."]}]