Found 2 items, similar to peneplain.
English → English (WordNet) Definition: peneplain peneplain n : a more or less level land surface representing and advanced stage of erosion undisturbed by crustal movements [syn: peneplane]
English → English (gcide) Definition: Peneplain Peneplain \Pe"ne*plain`\, n. [L. paene, pene, almost + E. plain.] (Phys. Geog.) A land surface reduced by erosion to the general condition of a plain, but not wholly devoid of hills; a base-level plain. [Webster 1913 Suppl.]