Word: Rustproofed
Part of Speech: Adjective
Definition: "Rustproofed" describes something that has been treated or coated to prevent rust from forming. Rust is a type of corrosion that happens when metal reacts with moisture and oxygen. When an item is rustproofed, it is protected from this damage.
To summarize, "rustproofed" means that something has been treated to prevent rust. It is commonly used when talking about durable items, especially in environments where moisture is a concern.