vena obturatoria vs obturator vein

vena obturatoria and obturator vein both are nouns.

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

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

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

vena obturatoria (noun)	obturator vein (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