perambulator vs baby carriage

perambulator and baby carriage both are nouns.

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

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

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

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

perambulator (noun)	baby carriage (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