Perambulator

Webster's Dictionary of the English Language

·noun One who perambulates.

II. Perambulator ·noun A low carriage for a child, propelled by pushing.

III. Perambulator ·noun 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.