Definitions

1. noun

A colourless, crystalline compound occurring in the urine of many animals, including humans, and in the blood, where it is a toxic product of protein metabolism; also used in organic chemistry as an intermediate in the production of various substances.

“The medical team analyzed the patient’s urine to determine the levels of urea and creatinine.”

2. chemistry

An organic compound that is a product of the breakdown of proteins; it is the chief end product of protein catabolism.

“Urea is a major component of fertilizers and is used in the production of plastics, resins, and dyes.”