[{"Bold_text": "noun", "List Items": ["a sports arena, usually oval or horseshoe-shaped, with tiers of seats for spectators.", "an Greek course for foot races, typically semicircular, with tiers of seats for spectators.", "an Greek and Roman unit of length, the Athenian unit being equal to about 607 feet (185 meters).", "a stage a process or in the life of an organism.", "Entomology. stage(def11b) stage(def11b)."]}]