barrelfish

[ bar-uh l-fish ]
/ ˈbær əlˌfɪʃ /

noun, plural bar·rel·fish·es, (especially collectively) bar·rel·fish.

a blackish stromateid fish, Hyperoglyphe perciformis, inhabiting New England coastal waters.
Also called black rudderfish.

Origin of barrelfish

First recorded in 1880–85; barrel + fish