topography(redirected from Corneal topography)
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Related to Corneal topography: keratoconus
topography(təpŏg`rəfē), description or representation of the features and configuration of land surfaces. Topographic maps use symbols and coloring, with particular attention given to the shape and elevations of terrain. Relief is portrayed by means of contourcontour
or contour line,
line on a topographic map connecting points of equal elevation above or below mean sea level. It is thus a kind of isopleth, or line of equal quantity.
..... Click the link for more information. lines, hachures, shading, or coloring to represent elevations, depressions, and depths of water; natural and human-made features, such as rivers, forests, urbanized areas, bridges, roads, and power lines, are indicated by symbols and color overlays. Topography is often used incorrectly as a synonym for relief; the submarine analogue is bathymetry.
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Physical features of a particular location, including the shape of the surface of the ground.
Illustrated Dictionary of Architecture Copyright © 2012, 2002, 1998 by The McGraw-Hill Companies, Inc. All rights reserved
The general configuration of a surface, including its relief; may be a land or water-bottom surface.
The natural surface features of a region, treated collectively as to form.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
1. the study or detailed description of the surface features of a region
2. the detailed mapping of the configuration of a region
3. the land forms or surface configuration of a region
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005