粘ねん土ど盤ばんじ字FuriganaMeanings1nounclaypangeology›Geological term for a dense, compacted layer of clay in the subsoil that impedes water drainage.この地ち域いきの粘ねん土ど盤ばんは農のう業ぎょうに適てきさない。The claypan in this area is unsuitable for agriculture.
