pram vs baby buggy

pram and baby buggy both are nouns.

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

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

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

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

pram (noun)	baby buggy (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