swan vs family Anatidae

swan and family Anatidae both are nouns.

Word	Noun	Adjective	Verb	Adverb
swan	Yes	No	Yes	No
family Anatidae	Yes	No	No	No

swan (noun)	family Anatidae (noun)
stately heavy-bodied aquatic bird with very long neck and usually white plumage as adult	swimming birds having heavy short-legged bodies and bills with a horny tip: swans, geese, ducks

swan (verb)	family Anatidae (verb)
to declare or affirm solemnly and formally as true
move about aimlessly or without any destination, often in search of food or employment
sweep majestically