malar bone vs zygomatic bone

malar bone and zygomatic bone both are nouns.

Word	Noun	Adjective	Verb	Adverb
malar bone	Yes	No	No	No
zygomatic bone	Yes	No	No	No

As nouns, malar bone and zygomatic bone are synonyms defined as:

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

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

malar bone (noun)	zygomatic 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