from the GNU version of the Collaborative International Dictionary of English
- adj. Pertaining to, or designating, a complex nitrogenous acid obtained by decomposition of melam, or of urea, as a white crystalline powder; -- called also melanurenic acid.
from The Century Dictionary and Cyclopedia
- Pertaining to or characterized by the presence of very dark pigment in the urine.
Sorry, no etymologies found.