threadfish

== English == === Etymology === From thread +‎ fish. === Noun === threadfish (plural threadfishes or threadfish) A cutlassfish (Trichiuridae). Any of the genus Alectis of fish, noted for their filamentous anal and dorsal fins. === References === “threadfish”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.