Sod definition a section cut or torn from the surface of grassland containing the matted roots of grass.
Definition of sod mat.
Material in the top layer of the surface of the earth in which plants can grow especially with reference to its quality or use.
Sod or turf is grass and the part of the soil beneath it held together by its roots or another piece of thin material.
Surface layer of ground containing a mat of grass and grass roots 2.
An enzyme that catalyzes the conversion of super oxide into hydrogen peroxide and oxygen 3.
Surface layer of ground containing a mat of grass and grass roots superoxide dismutase sod noun an enzyme that catalyzes the conversion of superoxide into hydrogen peroxide and oxygen.
In australian and british english such material is more usually known as turf and the word sod is limited mainly to agricultural senses.