- The definition of amylase can be any enzyme that aids in the digestion of starches or sugars.
An example of an amylase enzyme is the enzyme called gluco-amylase.
an enzyme that helps change starch into sugar: it is found in saliva, pancreatic juice, etc.
Origin of amylaseamyl(o)- + -ase
Any of a group of enzymes that are present in saliva, pancreatic juice, and parts of plants and catalyze the hydrolysis of starch to sugar to produce carbohydrate derivatives.