os zygomaticum vs malar bone

os zygomaticum and malar bone both are nouns.

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

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

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

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

os zygomaticum (noun)	malar bone (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