vena jugularis vs jugular

vena jugularis and jugular both are nouns.

Word	Noun	Adjective	Verb	Adverb
vena jugularis	Yes	No	No	No
jugular	Yes	Yes	No	No

As nouns, vena jugularis and jugular are synonyms defined as:

vena jugularis and jugular: veins in the neck that return blood from the head

Other synonyms of vena jugularis include jugular vein.

vena jugularis (noun)	jugular (noun)
veins in the neck that return blood from the head	a vital part that is vulnerable to attack
	veins in the neck that return blood from the head

vena jugularis (adjective)	jugular (adjective)
	relating to or located in the region of the neck or throat