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pylon

py·lon [ p lòn, plən ] (plural py·lons)


noun 
Definition:
 
1. metal tower supporting high-voltage cables: a tall metal tower typically made of crisscrossing steel bars that supports high-voltage cables across a long span

2. roads 
Same as  traffic cone


3. airfield tower to guide pilot: a tower erected at an airfield to mark a course for pilots, e.g. in a race

4. bracket fixing something to aircraft body: a rigid metal bracket that attaches an external aircraft part such as an engine, fuel tank, or armament to the main body of the aircraft

5. tall vertical part of structure: a tall vertical structure on or forming part of a building or other construction, especially an ancient structure, e.g. a decorative gateway or a monumental pillar

[Mid-19th century. < Greek pulōn "gateway" < pulē "gate"]
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