os breve vs short bone

os breve and short bone both are nouns.

Word	Noun	Adjective	Verb	Adverb
os breve	Yes	No	No	No
short bone	Yes	No	No	No

As nouns, os breve and short bone are synonyms defined as:

os breve and short bone: a bone that is of approximately equal dimension in all directions

os breve (noun)	short bone (noun)
a bone that is of approximately equal dimension in all directions	a bone that is of approximately equal dimension in all directions