WordReference Random House Unabridged Dictionary of American English © 2025
thread•fish
(thred′fish′),USA pronunciation n., pl. (esp. collectively) -fish, (esp. referring to two or more kinds or species) -fish•es.
- Fishany of several jacks of the genus Alectis, esp. A. ciliaris, having the front rays of the dorsal and anal fins greatly elongated.
- thread + fish 1835–45