ramus vs bone

ramus and bone both are nouns.

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

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

Other hypernyms of ramus include os.

ramus (noun)	bone (noun)
the posterior part of the mandible that is more or less vertical	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

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

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