blennioid vs blennioid fish

blennioid and blennioid fish both are nouns.

Word	Noun	Adjective	Verb	Adverb
blennioid	Yes	No	No	No
blennioid fish	Yes	No	No	No

As nouns, blennioid and blennioid fish are synonyms defined as:

blennioid and blennioid fish: elongated mostly scaleless marine fishes with large pectoral fins and reduced pelvic fins

blennioid (noun)	blennioid fish (noun)
elongated mostly scaleless marine fishes with large pectoral fins and reduced pelvic fins	elongated mostly scaleless marine fishes with large pectoral fins and reduced pelvic fins