furcula vs bone

furcula and bone both are nouns.

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

Other hypernyms of furcula include os.

furcula (noun)	bone (noun)
a forked bone formed by the fusion of the clavicles of most birds	rigid connective tissue that makes up the skeleton of vertebrates
	the porous calcified substance from which bones are made
	a shade of white the color of bleached bones

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

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