landau vs equipage

landau and equipage both are nouns.

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

As nouns, equipage is a hypernym of landau; that is, equipage is a word with a broader meaning than landau:

landau: a four-wheel covered carriage with a roof divided into two parts (front and back) that can be let down separately
equipage: a vehicle with wheels drawn by one or more horses

Other hypernyms of landau include carriage, rig.

landau (noun)	equipage (noun)
a four-wheel covered carriage with a roof divided into two parts (front and back) that can be let down separately	a vehicle with wheels drawn by one or more horses
	equipment and supplies of a military force