venter vs abdominal aorta

venter and abdominal aorta both are nouns.

Word	Noun	Adjective	Verb	Adverb
venter	Yes	No	No	No
abdominal aorta	Yes	No	No	No

venter (noun)	abdominal aorta (noun)
the region of the body of a vertebrate between the thorax and the pelvis	a branch of the descending aorta
a bulging body part (as the belly of a muscle)
the womb
a speaker who expresses or gives vent to a personal opinion or grievance