n.large ferocious northern deep-sea food fishes with strong teeth and no pelvic fins
同义词：wolffishcatfish
英汉双解大词典
wolffish/ˈwʊlfˌfɪʃ/
1.
N（名词）
any large northern deep-sea blennioid fish of the family Anarhichadidae, such as Anarhichas lupus. They have large sharp teeth and no pelvic fins and are used as food fishes 狼鱼 (Also called catfish)