Source : Webster's Revised Unabridged Dictionary (1913)

Topographic \Top`o*graph"ic\, a. Topographical
\Top`o*graph"ic*al\, [Cf. F. topographique.]
   Of or pertaining to topography; descriptive of a place. --
   {Top`o*graph"ic*al*ly}, adv.

   {Topographical map}. See under {Cadastral}. -- Topographical
      surveying. See under {Surveying}.

Source : WordNet®

topographical
     adj : concerned with topography; "a topographical engineer"; "a
           topographical survey"; "topographic maps" [syn: {topographic}]