baby carriage vs pram

baby carriage and pram both are nouns.

Word	Noun	Adjective	Verb	Adverb
baby carriage	Yes	No	No	No
pram	Yes	No	No	No

As nouns, baby carriage and pram are synonyms defined as:

baby carriage and pram: a small vehicle with four wheels in which a baby or child is pushed around

Other synonyms of baby carriage include baby buggy, carriage, go-cart, perambulator, pushchair, pusher, stroller.

baby carriage (noun)	pram (noun)
a small vehicle with four wheels in which a baby or child is pushed around	a small vehicle with four wheels in which a baby or child is pushed around