occiput vs bone

occiput and bone both are nouns.

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

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

Other hypernyms of occiput include os.

occiput (noun)	bone (noun)
back part of the head or 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

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

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