Tending to prevent; preventative.

plural of prevention

plural of preventability

The quality of being preventable.

The quality of being preventive.

plural of preventible

plural of preventable

Such that it could be prevented.

(oil industry) A device that sits at the surface interface of an oil well and prevents a blowout from occurring by closing the orifice, allowing material to flow from the oil reservoir out through the shaft.

plural of blowout preventer