Verb
To separate and throw off; to excrete urine.
Source: Webster's dictionaryPass a kidney stone Source: Internet
Aldosterone acts primarily on the distal convoluted tubules and collecting ducts of the kidneys, stimulating them to excrete potassium ions into the tubular fluid, and thus into the urine. Source: Internet
Being practically neutral and highly soluble in water, urea is a safe vehicle for the body to transport and excrete excess nitrogen. Source: Internet
Firstly, all known diapsids are uricotelic, meaning they excrete uric acid as nitrogenous waste, and there is no known case of a diapsid re-evolving ureotelism, or the excretion of urea, even when they return to semi-aquatic lifestyles. Source: Internet
As a matter of theology, they are spiritual beings who do not eat or excrete and are genderless. Source: Internet
Animals must excrete this in the form of nitrogenous compounds. Source: Internet