[{"Bold_text": "noun", "List Items": ["Machinery.a disk or cylinder having an irregular form such that its motion, usually rotary, gives to a part or parts in contact with it a specific rocking or reciprocating motion.", "Automotive Slang. camshaft ."]}, {"Bold_text": "verb (used with object)", "List Items": ["to provide (a machine part or mechanism) with a cam or cams."]}, {"Bold_text": "noun", "List Items": ["a camera, especially one that records video (often used in combination, as indigital camtraffic camwebcam):She's a professional photographer who uses state-of-the-art cams."]}, {"Bold_text": "noun", "List Items": ["a river in E flowing NE by Cambridge, into the Ouse River. 40 miles (64 km) long."]}, {"Bold_text": "noun", "List Items": ["computer-aided manufacturing computer-aided manufacturing."]}, {"Bold_text": "abbreviation for", "List Items": ["Cambridge."]}]