Hirundo rustica vs chimney swallow

Hirundo rustica and chimney swallow both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hirundo rustica	Yes	No	No	No
chimney swallow	Yes	No	No	No

As nouns, Hirundo rustica and chimney swallow are synonyms defined as:

Hirundo rustica and chimney swallow: common swallow of North America and Europe that nests in barns etc.

Other synonyms of Hirundo rustica include barn swallow.

Hirundo rustica (noun)	chimney swallow (noun)
common swallow of North America and Europe that nests in barns etc.	common swallow of North America and Europe that nests in barns etc.
	American swift that nests in e.g. unused chimneys