skid fin

noun

Definition of skid fin

: a fore-and-aft vertical surface usually placed above the upper wing of a biplane and designed to provide the vertical keel surface required for lateral stability

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skid fin

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Cite this Entry

“Skid fin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/skid%20fin. Accessed 25 Oct. 2021.

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