noun which may take the genitive case particle 'no', noun
rust prevention; anti-rust; rustproof
Used as a noun or with の to describe coatings, treatments, or properties that prevent rust.
This metal has been given an anti-rust treatment.
I bought some rustproof spray.
anti-corrosive agent; rust inhibitor; corrosion inhibitor
Compound of 防 (prevent) and 錆 (rust).