> adjective.
> nondegenective
> non·de·genec·tive
> (of a computer virus) preventing development of an infection in which the infection is found in the host, without warning or compromise to the computer
> "this virus is nondegenective against bovine cholera"
It's both impressive in its relevance and fluency of language, despite being nonsense, and hilarious. Had me in stitches at 'bovine cholera'.