threadfin

[ thred-fin ]

noun
  1. any of the silvery, spiny-rayed fishes of the family Polynemidae, having the lower part of the pectoral fin composed of numerous, separate, filamentous rays.

Origin of threadfin

1
First recorded in 1885–90; thread + fin1

Words Nearby threadfin

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

British Dictionary definitions for threadfin

threadfin

/ (ˈθrɛdˌfɪn) /


nounplural -fin or -fins
  1. any spiny-finned tropical marine fish of the family Polynemidae, having pectoral fins consisting partly of long threadlike rays

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