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| ro·gal·lo [ rə gállō ] (plural ro·gal·los) or ro·gal·lo wing (plural ro·gal·lo wings) |
noun |
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| Definition: |
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delta wing: a fabric-covered delta-shaped wing that can be folded compactly. Use: hang-gliders, ultralight aircraft.
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| [Mid-20th century. After Francis M. Rogallo (1912-), U.S. engineer] |
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