Urea

n. main soluble and crystalline solid found in urine that can also be produced synthetically (used in the manufacturing of fertilizers, animal feed and resins)

Urea is an organic compound with the chemical formula (NH2)2CO.Urea is also known as carbamide, especially in the recommended International Nonproprietary Names (rINN) in use in Europe. For example, the medicinal compound hydroxyurea (old British Approved Name) is now hydroxycarbamide. Other names include carbamide resin, isourea, carbonyl diamide, and carbonyldiamine.
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Urea 1. the chief nitrogenous endproduct of protein metabolism, formed in the liver from amino acids and from ammonia compounds; found in urine, [more]Urea - Community and Resources

Noun
1. the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics
(synonym) carbamide
(hypernym) organic compound

n. urea, soluble and crystalline solid found in urine (or made synthetically)