ultisolEnglishOxford Dictionary of Englishultisol /ˈʌltɪsɒl / ▸ noun Soil science a highly weathered leached red or reddish-yellow acid soil with a clay-rich B horizon, occurring in warm, humid climates. – ORIGIN 1960s: from ultimate + Latin solum ‘soil’.
EnglishOxford Dictionary of EnglishEnglishOxford Dictionary of English
