dorsal fin

noun

Definition of dorsal fin

: a flat thin part on the back of some fish (such as sharks)

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Dictionary Entries Near dorsal fin

dorsale

dorsal fin

dorsal lamina

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Cite this Entry

“Dorsal fin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dorsal%20fin. Accessed 27 Sep. 2021.

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