calvaria vs bone

calvaria and bone both are nouns.

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

As nouns, bone is a hypernym of calvaria; that is, bone is a word with a broader meaning than calvaria:

Other hypernyms of calvaria include os.

calvaria (noun)	bone (noun)
the dome of the skull	a shade of white the color of bleached bones
	rigid connective tissue that makes up the skeleton of vertebrates
	the porous calcified substance from which bones are made

calvaria (adjective)	bone (adjective)
	consisting of or made up of bone

calvaria (verb)	bone (verb)
	remove the bones from
	study intensively, as before an exam