A fin located on the underside of a fish or shark, behind the belly, that helps with stability while swimming.
Word Origin: From Latin anus, referring to the fin’s position near the rear of the body.
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A fin located on the underside of a fish or shark, behind the belly, that helps with stability while swimming.
Word Origin: From Latin anus, referring to the fin’s position near the rear of the body.
« Back to Glossary Index