subclavian artery vs arteria subclavia

subclavian artery and arteria subclavia both are nouns.

Word	Noun	Adjective	Verb	Adverb
subclavian artery	Yes	No	No	No
arteria subclavia	Yes	No	No	No

As nouns, subclavian artery and arteria subclavia are synonyms defined as:

subclavian artery and arteria subclavia: either of two arteries that supply blood to the neck and arms

subclavian artery (noun)	arteria subclavia (noun)
either of two arteries that supply blood to the neck and arms	either of two arteries that supply blood to the neck and arms