from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The compound formed by condensation of two molecules of urea with the loss of a molecule of ammonia, (NH2-CO)2NH, or any of its derivatives
from the GNU version of the Collaborative International Dictionary of English
- n. A white, crystalline, nitrogenous substance, C2O2N3H5, formed by heating urea. It is intermediate between urea and cyanuric acid.
from The Century Dictionary and Cyclopedia
- n. A compound (C2H5N3O2 + H2O) formed by exposing urea to a high temperature for a long time. It forms crystals readily soluble in water and alcohol.
Sorry, no etymologies found.