[{"Bold_text": "adjective", "List Items": ["so small as to be invisible or indistinct without the use of the microscope :Compare macroscopic .microscopic organisms.", "very small; tiny.", "of, relating to, or involving a microscope:microscopic investigation.", "very detailed; meticulous:a microscopic view of society.", "suggestive of the precise use of the microscope; minute:microscopic exactness."]}]