P3E1N1E1P3L1A1N1E1
13 points
PENEPLANE is validvalid
a low gently, rolling landscape produced by long-continued erosion, also PENEPLAIN
a low gently, rolling landscape produced by long-continued erosion, also PENEPLAIN
a low gently, rolling landscape produced by long-continued erosion, also PENEPLAIN
a low gently, rolling landscape produced by long-continued erosion, also PENEPLAIN