Как по Английски будет verzurend

In lamarck's terminology: designating a form of fire held to be responsible for caustic or acidic properties. rare.

Make or become acid.

To treat with acid, to acidify; specifically to inject acid into (a well) in order to enlarge pores in the surrounding rock and stimulate the flow of oil, water, etc.

Of bacteria: tolerant of an acidic environment, acidophilic; relating to or involving such tolerance.