[{"Bold_text": "noun", "List Items": ["weather vane weather vane.", "a blade, plate, sail, etc., in the wheel of a windmill, to be moved by the air.", "any of a number of blades or plates attached radially to a rotating drum or cylinder, as in a turbine or pump, that move or are moved by a fluid, as steam, water, hot gases, or air.", "a person who is readily changeable or fickle.", "Aerospace.any fixed or movable plane surface on the outside of a rocket providing directional control while the rocket is within the atmosphere.a similar plane surface located in the exhaust jet of a reaction engine, providing directional control while the engine is firing.", "any fixed or movable plane surface on the outside of a rocket providing directional control while the rocket is within the atmosphere.", "a similar plane surface located in the exhaust jet of a reaction engine, providing directional control while the engine is firing.", "Ornithology.the web of a feather.", "Navigation, Surveying.either of two fixed projections for sighting an alidade or the like.", "Archery. feather(def5) feather(def5)."]}, {"Bold_text": "noun", "List Items": ["Sir Henry Sir Harry Vane,1613–62,British statesman and author."]}]