Reference meaning
finlet
Last updated
Small non-retractable fins, generally on the caudal peduncle between the last dorsal or anal fin and the caudal fin of some fishes. In some groups, such as tuna, finlets are rayless.
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This definition is reproduced from English Wiktionary, sense en-finlet-en-noun-a8QdpSLl, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.