D defs.my
Entry 1 sense Webster, 1913

Orograph

· Or·o·graph · IPA
01 n. A machine for use in making topographical maps. It is operated by being pushed across country, and not only records distances, like the pe…
  1. 1.
    A machine for use in making topographical maps. It is operated by being pushed across country, and not only records distances, like the perambulator, but also elevations.(Surveying)