[{"Bold_text": "noun", "List Items": ["Astronomy.a meteoroid has entered the earth's atmosphere.a transient fiery streak in the sky produced by a meteoroid through the earth's atmosphere; a shooting star or bolide.", "a meteoroid has entered the earth's atmosphere.", "a transient fiery streak in the sky produced by a meteoroid through the earth's atmosphere; a shooting star or bolide.", "any person or object that moves, progresses, becomes famous, etc., with spectacular speed.", "(formerly) any atmospheric phenomenon, as hail or a typhoon.", "Meteor,Military.Britain's first operational jet fighter, a twin-engine aircraft that entered service in 1944."]}, {"Bold_text": "abbreviation for", "List Items": ["meteorological.", "meteorology."]}]