[{"Bold_text": "noun", "List Items": ["a child's toy consisting of a wheel leaflike curls of paper or plastic loosely attached by a pin a stick, designed to revolve when blown by or as by the wind.", "Also calledcatherine wheel.a kind of firework supported on a pin , when ignited, revolves rapidly and gives a dazzling display of light.", "a wheel pins right angles to its rim for engaging the teeth of a gear."]}, {"Bold_text": "verb (used without object)", "List Items": ["to revolve rapidly like a pinwheel:Images of the past pinwheeled through his mind."]}]