Anas clypeata vs shoveller

Anas clypeata and shoveller both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anas clypeata	Yes	No	No	No
shoveller	Yes	No	No	No

As nouns, Anas clypeata and shoveller are synonyms defined as:

Anas clypeata and shoveller: freshwater duck of the Northern Hemisphere having a broad flat bill

Other synonyms of Anas clypeata include broadbill, shoveler.

Anas clypeata (noun)	shoveller (noun)
freshwater duck of the Northern Hemisphere having a broad flat bill	freshwater duck of the Northern Hemisphere having a broad flat bill
	a worker who shovels