vena lacrimalis vs lacrimal vein

vena lacrimalis and lacrimal vein both are nouns.

Word	Noun	Adjective	Verb	Adverb
vena lacrimalis	Yes	No	No	No
lacrimal vein	Yes	No	No	No

As nouns, vena lacrimalis and lacrimal vein are synonyms defined as:

vena lacrimalis and lacrimal vein: drains the lacrimal gland; empties into the superior ophthalmic vein

vena lacrimalis (noun)	lacrimal vein (noun)
drains the lacrimal gland; empties into the superior ophthalmic vein	drains the lacrimal gland; empties into the superior ophthalmic vein