pusher vs stroller

pusher and stroller both are nouns.

Word	Noun	Adjective	Verb	Adverb
pusher	Yes	No	No	No
stroller	Yes	No	No	No

As nouns, pusher and stroller are synonyms defined as:

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

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

pusher (noun)	stroller (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
a sandal attached to the foot by a thong over the toes	someone who walks at a leisurely pace
someone who pushes
an unlicensed dealer in illegal drugs
one who intrudes or pushes himself forward