leucoturic

from The Century Dictionary.

• Noting an acid, a colorless crystalline compound, C₆H₆O₆N₄, prepared by the reduction of parabanic acid in acid solution.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Chem.) Pertaining to, or designating, a nitrogenous organic substance of the uric acid group, called leucoturic acid or oxalantin. See oxalantin.