Per-ăm'bu-lā'tor, n.
n. 1. One who perambulates.
Sense 2. An instrument for measuring distances. It consists of a wheel, with an apparatus of clock-work, and a dial-plate, upon which the distance traveled over is shown by an index. P. Cyc.
Sense 3. A low carriage for a child, propelled from behind. Simmonds. Perambulator. (2.)