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Từ điển Oxford Learners Wordfinder Dictionary
rust
1. a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture
• Derivationally related forms:
rusty
• Hypernyms:
ferric oxide
• Substance Meronyms:
goethite, gothite
2. a plant disease that produces a reddish-brown discoloration of leaves and stems;
caused by various rust fungi
• Hypernyms:
plant disease
• Hyponyms:
blister rust, white-pine rust, white pine blister rust
3. the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water
• Syn:
rusting
• Hypernyms:
corrosion, corroding, erosion, oxidation, oxidization, oxidisation
• Substance Meronyms:
ferric oxide
4. any of various fungi causing rust disease in plants
• Syn:
rust fungus
• Hypernyms:
fungus
• Hyponyms:
flax rust, flax rust fungus, Melampsora lini, blister rust, Cronartium ribicola,
wheat rust, Puccinia graminis, apple rust, cedar-apple rust, Gymnosporangium juniperi-virginianae
• Member Holonyms:
Uredinales, order Uredinales
• Part Meronyms:
aecium, aeciospore
1. become destroyed by water, air, or a corrosive such as an acid (Freq. 2)
- The metal corroded
- The pipes rusted
• Syn:
corrode
• Derivationally related forms:
corrosive (for: corrode), corrosion (for: corrode), corroding (for: corrode)
• Hypernyms:
decay, crumble, dilapidate
• Hyponyms:
fret, eat away
• Verb Group:
corrode, eat
• Verb Frames:
- Something ----s
- These cars won't rust
2. cause to deteriorate due to the action of water, air, or an acid
- The acid corroded the metal
- The steady dripping of water rusted the metal stopper in the sink
• Syn:
corrode, eat
• Derivationally related forms:
corrosive (for: corrode), corrosion (for: corrode), corroding (for: corrode)
• Hypernyms:
damage
• Verb Group:
corrode
• Verb Frames:
- Something ----s something
3. become coated with oxide
• Hypernyms:
oxidise, oxidize, oxidate
• Verb Group:
oxidize, oxidise, oxidate
• Verb Frames:
- Something ----s
of the brown color of rust
• Syn:
rusty, rust-brown
• Similar to:
chromatic
• Derivationally related forms:
rust (for: rusty)
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