In enzyme|lang=en terms the difference between phosphohydrolase and exopolyphosphatase
is that phosphohydrolase is (enzyme) any enzyme that hydrolyzes an organic phosphate group while exopolyphosphatase is (enzyme) any of a class of phosphohydrolases that hydrolyse polyphosphate.
As nouns the difference between phosphohydrolase and exopolyphosphatase
is that phosphohydrolase is (enzyme) any enzyme that hydrolyzes an organic phosphate group while exopolyphosphatase is (enzyme) any of a class of phosphohydrolases that hydrolyse polyphosphate.