[{"Bold_text": "noun", "List Items": ["Classical Mythology.a shining cloud sometimes surrounding a deity when on earth.", "a cloud, aura, atmosphere, etc., surrounding a person or thing:The candidate was encompassed with a nimbus of fame.", "halo(def1) halo(def1).", "the type of dense clouds or cloud mass with ragged edges, that yields rain or snow; a rain cloud.", "(initial capital letter)U.S. Aerospace.one of a series of polar-orbiting meteorological and environmental research satellites, the last of which Nimbus 7, launched 1978, was the first satellite designed to monitor atmospheric pollutants."]}]