Imperative |
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rust |
rust |
Noun | 1. | ![]() goethite, gothite - a red or yellow or brown mineral; an oxide of iron that is a common constituent of rust ferric oxide - a red oxide of iron |
2. | rust - a plant disease that produces a reddish-brown discoloration of leaves and stems; caused by various rust fungi plant disease - a disease that affects plants blister rust, white pine blister rust, white-pine rust - any of several diseases of pines caused by rust fungi of the genus Cronartium and marked by destructive invasion of bark and sapwood and producing blisters externally | |
3. | rust - the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water oxidation, oxidisation, oxidization - the process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs accompanied by reduction ferric oxide - a red oxide of iron | |
4. | ![]() fungus - an organism of the kingdom Fungi lacking chlorophyll and feeding on organic matter; ranging from unicellular or multicellular organisms to spore-bearing syncytia order Uredinales, Uredinales - rust fungi: parasitic fungi causing rust in plants; sometimes placed in aecium - fruiting body of some rust fungi bearing chains of aeciospores aeciospore - spore of a rust fungus formed in an aecium Cronartium ribicola, blister rust - fungus causing white pine blister rust and having a complex life cycle requiring a plant of genus Ribes as alternate host Puccinia graminis, wheat rust - rust fungus that attacks wheat apple rust, cedar-apple rust, Gymnosporangium juniperi-virginianae - rust fungus causing rust spots on apples and pears etc | |
Verb | 1. | rust - become destroyed by water, air, or a corrosive such as an acid; "The metal corroded"; "The pipes rusted" |
2. | rust - 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" damage - inflict damage upon; "The snow damaged the roof"; "She damaged the car when she hit the tree" | |
3. | rust - become coated with oxide | |
Adj. | 1. | rust - of the brown color of rust chromatic - being or having or characterized by hue |