1. (

• rusty

) covered with or consisting of rust; "a rusty machine"; "rusty deposits" ;

2. (

• rust ,
• rusty ,
• rust-brown

) of the brown color of rust ;

3. (

• out_of_practice ,
• rusty

) impaired in skill by neglect ;

4. (

• hoary ,
• rusty

) ancient; "hoary jokes" ;