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odograph

American  
[oh-duh-graf, -grahf] / ˈoʊ dəˌgræf, -ˌgrɑf /

noun

  1. a recording odometer.

  2. a pedometer.

  3. Nautical. an instrument for recording courses steered by a vessel with the distances or lengths of time run on each.


Etymology

Origin of odograph

1880–85; variant of hodograph < Greek hodó ( s ) way + -graph