Medical Definition of Histic epipedon

1. An 8- to 16-inch soil layer at or near the surface that is saturated for 30 consecutive days or more during the growing season in most years and contains a minimum of 20 percent organic matter when no clay is present or a minimum of 30 percent organic matter when 60 percent or more clay is present, generally a thin horizon of peat or muck if the soil has not been plowed. (09 Oct 1997)

Lexicographical Neighbors of Histic Epipedon

histamine headache
histamine liberators
histamine n-methyltransferase
histamine release
histamine shock
histamine test
histaminergic
histamines
histaminic cephalalgia
histaminic headache
histamins
histaminuria
histangic
histapyrrodine
histed
histic epipedon (current term)
histidase
histidin
histidinaemia
histidinal
histidinase
histidine
histidine-tRNA ligase
histidine N-acetyltransferase
histidine ammonia-lyase
histidine deaminase
histidine decarboxylase
histidine permease
histidinemia
histidines

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