A person with red hair.
The metal lead.
A bluebottle.
A bushman's blanket.
A disposable underpad.
A collection of clothes and other belongings rolled up into a bundle for carrying; a swag.
A blue film.
A blue singlet, especially one from the Bonds clothing label.
A blue cattle dog, especially a blue heeler.
Having a colour similar to blue.
A reddish-brown color.
A similar substance based on another metal (usually with qualification, such as "copper rust").
A disease of plants caused by a reddish-brown fungus.
Damage caused to stamps and album pages by a fungal infection.
The deteriorated state of iron or steel as a result of moisture and oxidation.
To (cause to) degenerate in idleness; to make or become dull or impaired by inaction.
To oxidize, especially of iron or steel.
To cause to oxidize.
To be affected with the parasitic fungus called rust.
Of a black cat or its fur, to turn rust-coloured following long periods of exposure to sunlight.