shay vs carriage

shay and carriage both are nouns.

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

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

shay: a carriage consisting of two wheels and a calash top; drawn by a single horse
carriage: a vehicle with wheels drawn by one or more horses

Other hypernyms of shay include equipage, rig.

shay (noun)	carriage (noun)
a carriage consisting of two wheels and a calash top; drawn by a single horse	a vehicle with wheels drawn by one or more horses
	a railcar where passengers ride
	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