[{"Bold_text": "noun", "List Items": ["a road arrangement, resembling a four-leaf clover four-leaf cloverin form, for permitting easy traffic movement between two intersecting high-speed highways. One highway passes over the other, and both are joined by a system of curved feeder roads permitting vehicles to enter and leave the highways."]}, {"Bold_text": "adjective", "List Items": ["shaped like or resembling a leaf leaves clover ."]}]