Urea-formaldehyde, also known as urea-methanal, so named for its common synthesis pathway and overall structure, is a non-transparent thermosetting resin or ...
Urea: A nitrogen-containing substance normally cleared from the blood by the kidney into the urine. Diseases that compromise the function of the kidney often ...
a substance that contains nitrogen, is found in the urine of mammals and some fish, and is used in some kinds of fertilizer. Source: Merriam-Webster's Learner's ...
Urea definition, Biochemistry. a compound, CO(NH 2) 2 , occurring in urine and other body fluids as a product of protein metabolism. See more.
Explore Thesaurus. This is the British English
Log in or Get Premium. Back to Top. English, American English.
May 12, 2014
A water-soluble compound, CO(NH2)2, that is the major nitrogenous end product of protein metabolism and is the chief nitrogenous component of the urine in ...
a colourless crystalline compound which is the main nitro... Meaning, pronunciation, example sentences, and more from Oxford Dictionaries.