What does "burbot" mean?

Burbot: A fresh-water fish of the genus Lota, having on the nose two very small barbels, and a larger one on the chin. [Written also burbolt.] Note: The fish is also called an eelpout or ling, and is allied to the codfish. The Lota vulgaris is a common European species. An American species (L. maculosa) is found in New England, the Great Lakes, and farther north.