equipment vs equipage

equipment and equipage both are nouns.

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

As nouns, equipage is a hyponym of equipment; that is, equipage is a word with a more specific, narrower meaning than equipment:

equipment: an instrumentality needed for an undertaking or to perform a service
equipage: equipment and supplies of a military force

equipment (noun)	equipage (noun)
an instrumentality needed for an undertaking or to perform a service	a vehicle with wheels drawn by one or more horses
	equipment and supplies of a military force