wolffish vs wolf fish

wolffish and wolf fish both are nouns.

Word	Noun	Adjective	Verb	Adverb
wolffish	Yes	No	No	No
wolf fish	Yes	No	No	No

As nouns, wolffish and wolf fish are synonyms defined as:

wolffish and wolf fish: large ferocious northern deep-sea food fishes with strong teeth and no pelvic fins

Other synonyms of wolffish include catfish.

wolffish (noun)	wolf fish (noun)
large ferocious northern deep-sea food fishes with strong teeth and no pelvic fins	large ferocious northern deep-sea food fishes with strong teeth and no pelvic fins
large elongate scaleless oceanic fishes with sharp teeth and a long dorsal fin that resembles a sail