rust
noun(rust)
the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water
rust
adjective(rust)
of the brown color of rust
Synonyms: rust-brown,
rusty,
rust
noun(rust)
any of various fungi causing rust disease in plants
Synonyms: rust fungus,
rust
verb(rust)
become destroyed by water, air, or a corrosive such as an acid
Examples:
The pipes rusted.
rust
verb(rust)
cause to deteriorate due to the action of water, air, or an acid
Examples:
The steady dripping of water rusted the metal stopper in the sink.
rust
noun(rust)
a plant disease that produces a reddish-brown discoloration of leaves and stems; caused by various rust fungi
rust
noun(rust)
a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture
rust
verb(rust)
become coated with oxide