(medicine) A sulfonamide drug that is a carbonic anhydrase inhibitor used to lower intraocular pressure in patients with open-angle glaucoma or ocular hypertension.

(inorganic chemistry) The chromium oxide, Cr₂O₃, manufactured from chromite and sometimes used as a pigment.

plural of personal video recorder

(idiomatic) People who snitch or tattle will in return receive repercussions.