topographically

from WordNet (r) 3.0 (2006)

topographically
    adv 1: with regard to topography; "the geological environment is
           the primary factor in determining the character of a
           country not only topographically but historically"

from The Collaborative International Dictionary of English v.0.48

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.
   [1913 Webster]

   {Topographical map}. See under {Cadastral}. -- Topographical
      surveying. See under {Surveying}.
      [1913 Webster]