-dronic

== English == === Etymology === From etidronic acid, itself from et(hyl) +‎ (h)ydr(oxy-) +‎ (di-) +‎ (phosph)onic. === Suffix === -dronic (pharmacology, organic chemistry) describes derivatives of etidronic acid, used as calcium metabolism regulators ==== Derived terms ==== ==== Related terms ==== -dronate