scabbardfish

or scab·bard fish

[skab-erd-fish]

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