[{"Bold_text": "adjective", "List Items": ["belonging or pertaining to the rodent subfamily Murinae, which includes more than 500 species of mice and rats:pathological studies of murine viruses;the detection of murine odor in the attic."]}, {"Bold_text": "noun", "List Items": ["a murine rodent:No murines have played more vitally important roles in medical research than common house mice and brown rats."]}]