noun, plural (especially collectively) can·dle·fish, (especially referring to two or more kinds or species) can·dle·fish·es.
- Also called eulachon. a small, edible, smeltlike fish, Thaleichthys pacificus, of northwestern coastal waters of North America, being so oily that when dried it can be used as a candle.
- sablefish.
noun plural -fish or -fishes
- a salmonoid food fish, Thaleichthys pacificus, that occurs in the N Pacific and has oily fleshAlso called: eulachon