Why Is Sod Called SOD?

Why Is Sod Called SOD? sod (n. 1) “turf, slice of earth with grass on it,” mid-15c., apparently from Middle Dutch sode “turf,” or Middle Low German sode, both related to Old Frisian satha “sod,” all of uncertain origin. … in sod off (1960), British slang term of dismissal; see sod (n. What is sod