Home › Words › S › stagnosolstagnosolstagnosol means A kind of soil with strong mottling of the soil profile due to redox processes caused by stagnating surface water.EtymologyFrom stagno- + -sol.nounA kind of soil with strong mottling of the soil profile due to redox processes caused by stagnating surface water.Definitions & examples from Wiktionary (CC BY-SA 3.0).