Dictionary definition · SOD
noun
- an enzyme that catalyzes the conversion of superoxide into hydrogen peroxide and oxygen"oxygen free radicals are normally removed in our bodies by the superoxide dismutase enzymes"
- surface layer of ground containing a mat of grass and grass roots
- someone who engages in anal copulation (especially a male who engages in anal copulation with another male)
- an informal term for a youth or man"a nice guy"
verb
- cover with sod
Source: Open English WordNet (CC BY 4.0).