equipment casualty vs casualty

equipment casualty and casualty both are nouns.

Word	Noun	Adjective	Verb	Adverb
equipment casualty	Yes	No	No	No
casualty	Yes	No	No	No

As nouns, casualty is a hypernym of equipment casualty; that is, casualty is a word with a broader meaning than equipment casualty:

equipment casualty (noun)	casualty (noun)
loss of military equipment	a decrease of military personnel or equipment
	an accident that causes someone to die
	someone injured or killed in an accident
	someone injured or killed or captured or missing in a military engagement