The word "phosphoric" refers to something that is related to or made from phosphorus, which is a chemical element commonly found in minerals and used in various industries. Full definition
That's because they contain acids like phosphoric acid (found in colas) or citric acid (found mainly in lemon and lime flavored drinks). (washingtonpost.com)
Excessive levels of phosphorus in the blood, often due to the consumption of soft drinks containing phosphoric acid, can lead to calcium loss and to cravings for sugar and alcohol; too little phosphorus inhibits calcium absorption and can lead to osteoporosis. (westonaprice.org)
Between the two films, the team sandwiched a gel electrolyte made by mixing a water - soluble synthetic polymer with phosphoric acid and water. (newscientist.com)