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English Dictionary | tail fin

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tail fin

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WordReference Random House Unabridged Dictionary of American English © 2026

tail′ fin′.

FishSee caudal fin.
AutomotiveSee under fin ¹ (def. 7).

1675–85

'tail fin' also found in these entries (note: many are not synonyms or translations):

anal fin - caudal fin - sunfish - fin - veiltail goldfish - yellowtail flounder - surgeonfish

In Lists: Fish, more...

🗣️Forum discussions with the word(s) "tail fin" in the title:

holding onto the tail fin

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