অর্থ : A red or brown oxide coating on iron or steel caused by the action of oxygen and moisture.

অর্থ : A plant disease that produces a reddish-brown discoloration of leaves and stems. Caused by various rust fungi.

অর্থ : The formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water.

অর্থ : Any of various fungi causing rust disease in plants.

অর্থ : Become destroyed by water, air, or a corrosive such as an acid.

অর্থ : Cause to deteriorate due to the action of water, air, or an acid.

অর্থ : Become coated with oxide.

অর্থ : Of the brown color of rust.