Anticollagenase is something that counters collagenase. Collagenase is an enzyme that breaks down collagen.

Collagenase

the surgeon applies an enzyme called collagenase to the eye to increase the release of aqueous humor. The collagenase is applied through an applicator that is attached to the eye with tissue glue for 22-24 hours

Yes. In biology and chemistry, enzymes are given the suffix of -ase.

Santyl is classified as an enzymatic debriding agent. It contains the enzyme collagenase, which helps to break down dead tissue in wounds, promoting healing. Santyl is typically used in the treatment of chronic wounds such as pressure ulcers and diabetic ulcers.