sinciput vs bone

sinciput and bone both are nouns.

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

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

Other hypernyms of sinciput include os.

sinciput (noun)	bone (noun)
the front part of the head or skull (including the forehead)	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

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

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