scabbardfish

or scab·bard fish

[ skab-erd-fish ]
/ ˈskæb ərdˌfɪʃ /

noun, plural (especially collectively) scab·bard·fish, (especially referring to two or more kinds or species) scab·bard·fish·es.

any of several marine fishes having a long, compressed, silvery body, especially a cutlassfish, Trichiurus lepturus, of the western Atlantic.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for scabbard fish

scabbard fish


noun

any of various marine spiny-finned fishes of the family Trichiuridae, esp of the genus Lepidopus, having a long whiplike scaleless body and long sharp teeth: most common in warm waters
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012