• (n.) An instrument carried by a pedestrian for automatically making a topographical record of the ground covered during a journey.
An instrument for recording and studying the gait. ... Origin: L. Pes (ped-), foot, + G. Grapho, to write ... (05 Mar 2000) ... 
(pe´do-graf) the analysis of a footprint. a device used to obtain footprints for analysis.
Ped'o·graph noun [ Greek ... ground + -graph .] An instrument carried by a pedestrian for automatically making a topographical record of the ground covered during a journey. 
Type: Term Pronunciation: ped′ō-graf Definitions: 1. An instrument to record and study the gait.
pedograph 1. An instrument for recording and studying the gait. 2. An imprint on paper of the weight-bearing surface of the foot, surrounded by a pencil-marked contour of the upper foot.