scollop vs sea scallop

scollop and sea scallop both are nouns.

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

As nouns, sea scallop is a hyponym of scollop; that is, sea scallop is a word with a more specific, narrower meaning than scollop:

scollop: edible marine bivalve having a fluted fan-shaped shell that swim by expelling water from the shell in a series of snapping motions
sea scallop: a large scallop inhabiting deep waters of the Atlantic coast of North America

Other hyponyms of scollop include bay scallop, Pecten irradians, giant scallop, Pecten magellanicus.

As nouns, sea scallop is a hyponym of scollop; that is, sea scallop is a word with a more specific, narrower meaning than scollop:

scollop: edible muscle of mollusks having fan-shaped shells; served broiled or poached or in salads or cream sauces
sea scallop: muscle of large deep-water scallops

Other hyponyms of scollop include bay scallop.

scollop (noun)	sea scallop (noun)
edible marine bivalve having a fluted fan-shaped shell that swim by expelling water from the shell in a series of snapping motions	a large scallop inhabiting deep waters of the Atlantic coast of North America
edible muscle of mollusks having fan-shaped shells; served broiled or poached or in salads or cream sauces	muscle of large deep-water scallops
thin slice of meat (especially veal) usually fried or broiled