Synonyms for Stroller (same or very similar meaning)
WordNet sense 1 (someone who walks at a leisurely pace):
ambler, sauntererWordNet sense 2 (a small vehicle with four wheels in which a baby or child is pushed around):
carriage, go-cart, perambulator, pusher, pram, pushchair, baby buggy, baby carriageFrom the ODE community, based on WordNetadd/edit