[{"Bold_text": "adjective", "List Items": ["moving or directed outward from the center ( centripetal ).", "pertaining to or operated by centrifugal force centrifugal force:a centrifugal pump.", "Physiology. efferent ."]}, {"Bold_text": "noun", "List Items": ["Machinery.a machine for separating different materials by centrifugal force centrifugal force; a centrifuge .a rotating, perforated drum holding the materials to be separated in such a machine.", "a machine for separating different materials by centrifugal force centrifugal force; a centrifuge .", "a rotating, perforated drum holding the materials to be separated in such a machine."]}]