malar vs os zygomaticum

malar and os zygomaticum both are nouns.

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

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

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

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

malar (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