Redfin
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A common shiner, a small North American dace of species Luxilus cornutus.
- 2 A redfin shiner (Lythrurus umbratilis), of the central US.
- 3 Any of certain species of genus Moxostoma of large suckers of North America, the males having red tail fins during mating season.
Etymology
From red + fin, having a red dorsal fin, especially males in the breeding season.
Related phrases
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.