compound fracture vs open fracture

compound fracture and open fracture both are nouns.

Word	Noun	Adjective	Verb	Adverb
compound fracture	Yes	No	No	No
open fracture	Yes	No	No	No

As nouns, compound fracture and open fracture are synonyms defined as:

compound fracture and open fracture: bone fracture associated with lacerated soft tissue or an open wound

compound fracture (noun)	open fracture (noun)
bone fracture associated with lacerated soft tissue or an open wound	bone fracture associated with lacerated soft tissue or an open wound