supratrochlear vein vs vena supratrochlearis

supratrochlear vein and vena supratrochlearis both are nouns.

Word	Noun	Adjective	Verb	Adverb
supratrochlear vein	Yes	No	No	No
vena supratrochlearis	Yes	No	No	No

As nouns, supratrochlear vein and vena supratrochlearis are synonyms defined as:

supratrochlear vein and vena supratrochlearis: drains the front of the scalp; unites with the supraorbital vein to form the angular vein

supratrochlear vein (noun)	vena supratrochlearis (noun)
drains the front of the scalp; unites with the supraorbital vein to form the angular vein	drains the front of the scalp; unites with the supraorbital vein to form the angular vein