粘ねん土ど団だん子ごねんどだんごMeanings1nounseed ball; clay dumplingA mixture of clay, compost, and seeds used in natural farming (自然農法). Rolled into balls and scattered to sow seeds without tilling.See also: 土団子 · 自然農法自し然ぜん農のう法ほうでは、粘ねん土ど