(biochemistry) An enzyme catalyzing hydrolysis of esters containing two or more molecules of phosphoric acid to form a simpler phosphate ester.
Any of various enzymes that selectively cleave a pyrophosphate situated between two phosphoric groups, leaving one phosphoric group on each of the two fragments.
Any enzyme that cleaves an inorganic pyrophosphate from adenosyl triphosphate, leaving adenosine monophosphate.