表ひょう土どひょうどFreq.FrequencyTop 100,000じ字FuriganaMeanings1nountopsoil; surface soilRefers to the uppermost layer of soil, important for farming and ecology. Common in technical and environmental discussions.大おお雨あめで表ひょう土どが流ながされてしまった。The topsoil was washed away by the heavy rain.
