Planation Definition
plā-nāshən
noun
The reduction of a land area by erosion to a nearly flat surface.
Webster's New World
(biology) The morphological transformation of a three-dimensional structure into a two-dimensional one through development or evolution.
Wiktionary
Origin of Planation
-
Latin plānum flat surface plane1 –ation
From American Heritage Dictionary of the English Language, 5th Edition
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