troika vs carriage

troika and carriage both are nouns.

Word	Noun	Adjective	Verb	Adverb
troika	Yes	No	No	No
carriage	Yes	No	No	No

As nouns, carriage is a hypernym of troika; that is, carriage is a word with a broader meaning than troika:

Other hypernyms of troika include equipage, rig.

troika (noun)	carriage (noun)
a Russian carriage pulled by three horses abreast	a vehicle with wheels drawn by one or more horses
a modern Russian triumvirate	a railcar where passengers ride
the cardinal number that is the sum of one and one and one	a machine part that carries something else
	a small vehicle with four wheels in which a baby or child is pushed around
	characteristic way of bearing one's body