malar vs malar bone

malar and malar bone both are nouns.

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

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

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

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

malar (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