Perambulator

n.	1.	One who perambulates.
	2.	A surveyor's instrument for measuring distances. It consists of a wheel arranged to roll along over the ground, with an apparatus of clockwork, and a dial plate upon which the distance traveled is shown by an index. See Odometer.
	3.	A low carriage for a child, propelled by pushing; a baby carriage; - called also pram, in Britain.

Noun

1.

perambulator - a small vehicle with four wheels in which a baby or child is pushed around Synonyms: baby buggy, baby carriage, pram, pushchair, stroller, go-cart, pusher, carriage

baby buggy, baby carriage, bassinet, carriage, go-cart, pram, pushchair, pusher, stroller, wheeled vehicle