What does ocean pout mean in cooking?

ocean pout means: This is a marine fish belonging to the eelpout famiy, found mostly in the Pacific. Its flesh is white, sweet, and has very few bones. It is sometimes called “muttonfish”. “. (in Cooking Dictionary)

What else does ocean pout mean?

• A marine fish (Zoarces americanus) in the north-west Atlantic Ocean. It has an eel-like physique. (in Merlin Dictionary)