Peneplen

Peneplen (angl. reneplein; az lot. raene — qarib va angl. rlain — hamvori), qitai kaloni kamu besh hamvorshudai rui Zaminro guyand, ki dar sharoiti iqlimi sernam az farsoish va bo mururi zamon shusta shudani kuuhsor ba vujud omadaast.

Hangomi ba amal omadani peneplen vodiho tadrijan chuqurtaru darozrgyatar gardida, dar natijai shusta shudani nishebihoyashon bari onho niz vase meshavad; inchunin balandihoe, ki vodiro ba du qism judo kardaand, kam-kam vayronu pasttar meshavand va oqibat tamomi kuhsor ba khud namudi hamvoriro girifta, tanho 40-40 (asosan bayni sargahi vodiho) teppa yo guruhi teppahoi to okhir shustanashuda boqi memonand. Istilohi «Peneplen»-ro okhiri asri 19 geografi amerikoi U. M. Deyvis ba ilm do­khil karda ast.