wound vs combat injury

wound and combat injury both are nouns.

Word	Noun	Adjective	Verb	Adverb
wound	Yes	Yes	Yes	No
combat injury	Yes	No	No	No

As nouns, wound and combat injury are synonyms defined as:

wound and combat injury: a casualty to military personnel resulting from combat

Other synonyms of wound include injury.

wound (noun)	combat injury (noun)
the act of inflicting a wound	a casualty to military personnel resulting from combat
a casualty to military personnel resulting from combat
a figurative injury (to your feelings or pride)
an injury to living tissue (especially an injury involving a cut or break in the skin)

wound (adjective)	combat injury (adjective)
put in a coil

wound (verb)	combat injury (verb)
cause injuries or bodily harm to
hurt the feelings of