smoothhound vs Mustelus mustelus

smoothhound and Mustelus mustelus both are nouns.

Word	Noun	Adjective	Verb	Adverb
smoothhound	Yes	No	No	No
Mustelus mustelus	Yes	No	No	No

As nouns, smoothhound and Mustelus mustelus are synonyms defined as:

smoothhound and Mustelus mustelus: smooth dogfish of European coastal waters

Other synonyms of smoothhound include smoothhound shark.

smoothhound (noun)	Mustelus mustelus (noun)
smooth dogfish of European coastal waters	smooth dogfish of European coastal waters