sanderling vs Crocethia alba

sanderling and Crocethia alba both are nouns.

Word	Noun	Adjective	Verb	Adverb
sanderling	Yes	No	No	No
Crocethia alba	Yes	No	No	No

As nouns, sanderling and Crocethia alba are synonyms defined as:

sanderling and Crocethia alba: small sandpiper that breeds in the Arctic and migrates southward along sandy coasts in most of world

sanderling (noun)	Crocethia alba (noun)
small sandpiper that breeds in the Arctic and migrates southward along sandy coasts in most of world	small sandpiper that breeds in the Arctic and migrates southward along sandy coasts in most of world