giant perch vs giant seaperch

giant perch and giant seaperch both are nouns.

Word	Noun	Adjective	Verb	Adverb
giant perch	Yes	No	No	No
giant seaperch	Yes	No	No	No

As nouns, giant perch and giant seaperch are synonyms defined as:

giant perch and giant seaperch: a species of large perch noted for its sporting and eating qualities; lives in marine, estuary, and freshwater habitats

Other synonyms of giant perch include Asian seabass, barramundi, Lates calcarifer, white seabass.

giant perch (noun)	giant seaperch (noun)
a species of large perch noted for its sporting and eating qualities; lives in marine, estuary, and freshwater habitats	a species of large perch noted for its sporting and eating qualities; lives in marine, estuary, and freshwater habitats