brachial artery vs arteria brachialis

brachial artery and arteria brachialis both are nouns.

Word	Noun	Adjective	Verb	Adverb
brachial artery	Yes	No	No	No
arteria brachialis	Yes	No	No	No

As nouns, brachial artery and arteria brachialis are synonyms defined as:

brachial artery and arteria brachialis: the main artery of the upper arm; a continuation of the axillary artery; bifurcates into the radial and ulnar arteries at the elbow

brachial artery (noun)	arteria brachialis (noun)
the main artery of the upper arm; a continuation of the axillary artery; bifurcates into the radial and ulnar arteries at the elbow	the main artery of the upper arm; a continuation of the axillary artery; bifurcates into the radial and ulnar arteries at the elbow