obturator vein vs vena obturatoria

obturator vein and vena obturatoria both are nouns.

Word	Noun	Adjective	Verb	Adverb
obturator vein	Yes	No	No	No
vena obturatoria	Yes	No	No	No

As nouns, obturator vein and vena obturatoria are synonyms defined as:

obturator vein and vena obturatoria: a vein formed by the union of tributaries that drain the hip joints and thigh muscles; empties into the internal iliac vein

obturator vein (noun)	vena obturatoria (noun)
a vein formed by the union of tributaries that drain the hip joints and thigh muscles; empties into the internal iliac vein	a vein formed by the union of tributaries that drain the hip joints and thigh muscles; empties into the internal iliac vein