Bible Dictionaries
Peneplain

Webster's Dictionary

(n.) A land surface reduced by erosion to the general condition of a plain, but not wholly devoid of hills; a base-level plain.

Bibliography Information
Webster, Noah. Entry for 'Peneplain'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/peneplain.html. 1828.