spoonbill catfish vs flathead catfish

spoonbill catfish and flathead catfish both are nouns.

Word	Noun	Adjective	Verb	Adverb
spoonbill catfish	Yes	No	No	No
flathead catfish	Yes	No	No	No

As nouns, spoonbill catfish and flathead catfish are synonyms defined as:

spoonbill catfish and flathead catfish: large catfish of central United States having a flattened head and projecting jaw

Other synonyms of spoonbill catfish include goujon, mudcat, Pylodictus olivaris, shovelnose catfish.

spoonbill catfish (noun)	flathead catfish (noun)
large catfish of central United States having a flattened head and projecting jaw	large catfish of central United States having a flattened head and projecting jaw