giant scallop vs sea scallop

giant scallop and sea scallop both are nouns.

Word	Noun	Adjective	Verb	Adverb
giant scallop	Yes	No	No	No
sea scallop	Yes	No	No	No

As nouns, giant scallop and sea scallop are synonyms defined as:

giant scallop and sea scallop: a large scallop inhabiting deep waters of the Atlantic coast of North America

Other synonyms of giant scallop include Pecten magellanicus.

giant scallop (noun)	sea scallop (noun)
a large scallop inhabiting deep waters of the Atlantic coast of North America	a large scallop inhabiting deep waters of the Atlantic coast of North America
	muscle of large deep-water scallops