shovelnose catfish vs flathead catfish

shovelnose catfish and flathead catfish both are nouns.

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

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

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

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

shovelnose 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