Hydrolase is an enzyme that catalyzes the splitting of organic molecules into smaller molecules in the presence of water. Example; the hydrolysis of the carbohydrate starch.

An arylformamidase is a specific form of hydrolase enzyme.

An aminohydrolase is a hydrolase enzyme which acts upon an amino group.

An amylopullulanase is a glycoside hydrolase enzyme with amylase and pullulanase activity.

An abhydrolase is any of a family of hydrolases with an alpha/beta hydrolase fold.