D defs.my
Entry 1 sense Webster, 1913

Oxonic

· Ox·on·ic · IPA
01 a. Pertaining to, or designating, a complex nitrogenous acid (C4H5N3O4) not known in the free state, but obtained, in combination with its sal…
  1. 1.
    Pertaining to, or designating, a complex nitrogenous acid (C4H5N3O4) not known in the free state, but obtained, in combination with its salts, by a slow oxidation of uric acid, to which it is related.(Chem.)