Bible Dictionaries
Odograph

Webster's Dictionary

(1):

(n.) A device for recording the length and rapidity of stride and the number of steps taken by a walker.

(2):

(n.) A machine for registering the distance traversed by a vehicle or pedestrain.

Bibliography Information
Webster, Noah. Entry for 'Odograph'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​o/odograph.html. 1828.