Home › Words › S › solonetzsolonetzsolonetz means A type of soil with a so-called "natric horizon" within the upper metre of the soil profile and a subsoil with higher clay content than the upper horizon, the latter having more than 15% exchangeable sodium.EtymologyBorrowed from Russian солонец (solonec, “salt marsh”).nounA type of soil with a so-called "natric horizon" within the upper metre of the soil profile and a subsoil with higher clay content than the upper horizon, the latter having more than 15% exchangeable sodium.Definitions & examples from Wiktionary (CC BY-SA 3.0).