Definitions

1. noun

a substance or coating that prevents or reduces corrosion, especially rust on metal

“The car’s body was treated with antirust to prevent rust spots.”

2. noun

a type of paint or coating that is resistant to corrosion and rust

“The car’s frame was painted with a durable antirust coating.”

3. noun

a substance that prevents or reduces rust on metal

“The mechanic applied antirust spray to the car’s engine.”