planation
1. [ noun ] (geology) the process of erosion whereby a level surface is produced
Related terms: erosion plane
Similar spelling:   plantation
  plantain
  planate
  planting
  Plantago
  plant_organ
  planetoid
  plenteous
  plinth
  pliant
  plenty
  Plantz
  Planty
  Plants
  planet
  Plante
  plantsman
  plant_order
  Plantae
  planter
  plantar
  planted
  planthopper
  plenteously
  plantal
  plumate