(biochemistry) Any enzyme that catalyses an oxidoreduction (typically of disulphide bonds in proteins)

(planetology) A basin in Nearside, Moon, Earth, Solar System

A thing or animal that makes a chirping sound. / (Canada, slang, mildly derogatory) A person who speaks with a distinct English or Welsh accent. / (obsolete, slang) A chirping cup; an alcoholic drink.

(Protestantism) Of or relating to the soteriological doctrine of the Dutch theologian Jacobus Arminius.