1. 
   pediplain
   (from the article `continental landform`) ...stream incision, and each utilized the concept of parallel retreat of fluvial-structural escarpments to generate plains. King designated the ... Where pedimentation occurs over broad regions, the coalesced surface is termed a pediplain. King believed that...
   Found op http://www.britannica.com/eb/a-z/p/34
   
   
2. 
   pediplain
   pediplain, pediplane In geology, a broad, thinly alluviated, rock-cut erosion surface produced in a desert region by the merging of two or more adjacent pediments.
   Found op http://www.wordinfo.info/words/index/info/view_unit/1590/
   
   
3. 
   Pediplain
   An arid landscape of little relief that is occasionally interrupted by the presence of scattered inselbergs. Formed by the coalescence of several pediments.
   Found op http://www.physicalgeography.net/physgeoglos/p.html
   
   
4. 
   Pediplain
   In geography, a pediplain is an extensive plain formed in a desert by the coalescence of neighbouring pediments.
   Found op http://www.probertencyclopaedia.com/browse/AP.HTM
   
   

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