jugal bone vs os zygomaticum

jugal bone and os zygomaticum both are nouns.

Word	Noun	Adjective	Verb	Adverb
jugal bone	Yes	No	No	No
os zygomaticum	Yes	No	No	No

As nouns, jugal bone and os zygomaticum are synonyms defined as:

jugal bone and os zygomaticum: the arch of bone beneath the eye that forms the prominence of the cheek

Other synonyms of jugal bone include cheekbone, malar, malar bone, zygomatic, zygomatic bone.

jugal bone (noun)	os zygomaticum (noun)
the arch of bone beneath the eye that forms the prominence of the cheek	the arch of bone beneath the eye that forms the prominence of the cheek