metacarpal artery vs arteria metacarpea

metacarpal artery and arteria metacarpea both are nouns.

Word	Noun	Adjective	Verb	Adverb
metacarpal artery	Yes	No	No	No
arteria metacarpea	Yes	No	No	No

As nouns, metacarpal artery and arteria metacarpea are synonyms defined as:

metacarpal artery and arteria metacarpea: dorsal and palmar arteries of the hand

metacarpal artery (noun)	arteria metacarpea (noun)
dorsal and palmar arteries of the hand	dorsal and palmar arteries of the hand