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- Dictionaryrust/rʌst/
noun
- 1. a reddish- or yellowish-brown flaking coating of iron oxide that is formed on iron or steel by oxidation, especially in the presence of moisture: "paint protects your car from rust"
- 2. a fungal disease of plants which results in reddish or brownish patches.
verb
- 1. be affected with rust: "the blades had rusted away"
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Rust is an iron oxide, a usually reddish-brown oxide formed by the reaction of iron and oxygen in the catalytic presence of water or air moisture. Rust consists of hydrous iron(III) oxides (Fe 2 O 3 ·nH 2 O) and iron(III) oxide-hydroxide (FeO(OH), Fe(OH) 3), and is typically associated with the corrosion of refined iron.
RUST definition: 1. a reddish-brown substance that forms on the surface of iron and steel as a result of reacting…. Learn more.
1. a. : the reddish brittle coating formed on iron especially when chemically attacked by moist air and composed essentially of hydrated ferric oxide. b. : a comparable coating produced on a metal other than iron by corrosion. c. : something resembling rust : accretion. 2. : corrosive or injurious influence or effect. 3.
4 days ago · rust (third-person singular simple present rusts, present participle rusting, simple past and past participle rusted) ( intransitive) To oxidize, especially of iron or steel . The patio furniture had rusted in the wind-driven spray. 1946, International Council of Religious Education, The New Covenant, Commonly Called the New Testament of Our ...
Rust definition: the red or orange coating that forms on the surface of iron when exposed to air and moisture, consisting chiefly of ferric hydroxide and ferric oxide formed by oxidation.. See examples of RUST used in a sentence.
noun. a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture. see more. noun. the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water. synonyms: rusting. see more. verb. become destroyed by water, air, or a corrosive such as an acid. “The pipes rusted ”
rust. (rŭst) n. 1. a. Any of various powdery or scaly reddish-brown or reddish-yellow hydrated ferric oxides and hydroxides formed on iron and iron-containing materials by low-temperature oxidation in the presence of water. b. Any of various metallic coatings, especially oxides, formed by corrosion. c. A stain or coating resembling iron rust. 2.
6 meanings: 1. a reddish-brown oxide coating formed on iron or steel by the action of oxygen and moisture 2. Also called: rust.... Click for more definitions.
Also called iron rust. the red or orange coating that forms on the surface of iron when exposed to air and moisture, consisting chiefly of ferric hydroxide and ferric oxide formed by oxidation. any film or coating on metal caused by oxidation.
RUST definition: a dark orange substance that you get on metal when it has been damaged by air and water. Learn more.
