Final answer:
The suffix -urea refers to a condition of the urine, often indicating abnormal components or characteristics. Examples include polyuria, where there is an abnormally large amount of urine, and proteinuria, where there is an abnormal amount of protein in the urine.
Step-by-step explanation:
It is commonly used to describe abnormal components or characteristics of urine. For example, polyuria is a condition where there is an abnormally large amount of urine, often caused by diabetes. Proteinuria is another condition where there is an abnormal amount of protein in the urine, usually due to leaky or damaged glomeruli in the kidneys.