- Ureameter U`re*am"e*ter, n. [Urea + -meter.] (Physiol. Chem.) An apparatus for the determination of the amount of urea in urine, in which the nitrogen evolved by the action of certain reagents, on a given volume of urine, is collected and measured, and the urea calculated accordingly. [1913 Webster]
The Collaborative International Dictionary of English. 2000.