sevelamer

noun

se·​vel·​a·​mer sə-ˈvel-ə-mər 

: a phosphate-binding drug that is a polymer containing amine groups taken orally in the form of its hydrochloride or carbonate in the treatment of hyperphosphatemia in patients with end-stage renal disease who are on dialysis

Note: Sevelamer is marketed under the trademarks Renagel and Renvela.