Pomolobus pseudoharengus vs alewife

Pomolobus pseudoharengus and alewife both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pomolobus pseudoharengus	Yes	No	No	No
alewife	Yes	No	No	No

As nouns, Pomolobus pseudoharengus and alewife are synonyms defined as:

Pomolobus pseudoharengus and alewife: shad-like food fish that runs rivers to spawn; often salted or smoked; sometimes placed in genus Pomolobus

Other synonyms of Pomolobus pseudoharengus include Alosa pseudoharengus.

Pomolobus pseudoharengus (noun)	alewife (noun)
shad-like food fish that runs rivers to spawn; often salted or smoked; sometimes placed in genus Pomolobus	shad-like food fish that runs rivers to spawn; often salted or smoked; sometimes placed in genus Pomolobus
	flesh of shad-like fish abundant along the Atlantic coast or in coastal streams