Как по Английски будет necrógeno

Produced by contact with dead bodies; arising from dead bodies; (medicine) designating a wart-like form of tuberculosis of the skin acquired by contact with infected human or bovine tissue, seen especially in pathologists, abattoir workers, and butchers (now historical).

Designating a reaction to a plant pathogen in which there is necrosis of the cells surrounding the site of infection, isolating the pathogen and preventing its further spread.