Final answer:
The term 'Urinary' relates to anything pertaining to urine or the urinary system, which includes organs vital for processing and excreting urine.
Step-by-step explanation:
The word that means pertaining to the urine is C. Urinary. This term is used to describe anything related to urine or the urinary system. The urinary system is responsible for processing and excreting urine from the body and includes organs such as the kidneys, ureters, bladder, and the urethra. The urinary bladder is a component of the urinary system that stores urine until it's ready to be excreted. The urethra, another part of the urinary system, is a tube that carries urine from the bladder out of the body during urination.