arteria ethmoidalis vs ethmoidal artery

arteria ethmoidalis and ethmoidal artery both are nouns.

Word	Noun	Adjective	Verb	Adverb
arteria ethmoidalis	Yes	No	No	No
ethmoidal artery	Yes	No	No	No

As nouns, arteria ethmoidalis and ethmoidal artery are synonyms defined as:

arteria ethmoidalis and ethmoidal artery: a branch of the ophthalmic artery supplying structures in and around the nasal capsule

arteria ethmoidalis (noun)	ethmoidal artery (noun)
a branch of the ophthalmic artery supplying structures in and around the nasal capsule	a branch of the ophthalmic artery supplying structures in and around the nasal capsule