brook trout vs speckled trout

brook trout and speckled trout both are nouns.

Word	Noun	Adjective	Verb	Adverb
brook trout	Yes	No	No	No
speckled trout	Yes	No	No	No

As nouns, brook trout and speckled trout are synonyms defined as:

brook trout and speckled trout: North American freshwater trout; introduced in Europe

Other synonyms of brook trout include Salvelinus fontinalis.

As nouns, brook trout and speckled trout are synonyms defined as:

brook trout (noun)	speckled trout (noun)
North American freshwater trout; introduced in Europe	North American freshwater trout; introduced in Europe
a delicious freshwater food fish	a delicious freshwater food fish