ultisol From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounA moist soil that has clay horizons and little lime Related wordsSynonymsentisolalisollixisolaridisoltenosoloxisolhumultustultumbrisolustollsolothdurisolluvisolvertisolinceptisolsolonetz References Wiktionary — ultisol Wikipedia — ultisol