stroller vs pusher

stroller and pusher both are nouns.

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

As nouns, stroller and pusher are synonyms defined as:

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

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

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