rust

phonetic symbol: / rʌ́st / 

rust - English Dictionary

[ noun ]
■ any of various fungi causing rust disease in plants
rust fungus

[ noun ]
■ the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water
rusting

[ noun ]
■ a plant disease that produces a reddish-brown discoloration of leaves and stems
■ caused by various rust fungi

[ noun ]
■ a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture

[ verb ]
■ become coated with oxide

[ verb ]
■ become destroyed by water, air, or a corrosive such as an acid
e.g.)
・The pipes rusted
corrode

[ verb ]
■ cause to deteriorate due to the action of water, air, or an acid
e.g.)
・The steady dripping of water rusted the metal stopper in the sink
corrode , eat

[ adjective satellite ]
■ of the brown color of rust
rust-brown , rusty

Word list en

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