rustest
noun
1.
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.
2.
any film or coating on metal caused by oxidation.
3.
a stain resembling this coating.
4.
any growth, habit, influence, or agency tending to injure, deteriorate, or impair the mind, character, abilities, usefulness, etc.
5.
Plant Pathology.
a.
any of several diseases of plants, characterized by reddish, brownish, or black pustules on the leaves, stems, etc., caused by fungi of the order Uredinales.
b.
Also called rust fungus. a fungus causing this disease.
c.
any of several other diseases of unknown cause, characterized by reddish-brown spots or discolorations on the affected parts.
verb (used without object)
7.
to become or grow rusty, as iron.
8.
to contract rust.
9.
to deteriorate or become impaired, as through inaction or disuse.
10.
to become rust-colored.
00:10
Rustest
is always a great word to know.
So is slumgullion. Does it mean:
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a stew of meat, vegetables, potatoes, etc. |
verb (used with object)
11.
to affect with rust.
12.
to impair as if with rust.
13.
to make rust-colored.
adjective
Verb phrases 14.
having the color rust.
15.
rust out, (of metal pipes, machinery, etc.) to decay and become unusable through the action of rust.
16.
rust through, to develop holes, breaks, or the like, because of rust.
17.
rust together, to join two metal pieces, as iron pipes, by causing the joint to rust.
Origin:
before 900; (noun) Middle English; Old English rūst; cognate with German Rost; (v.) Middle English rusten, derivative of the noun; akin to red
before 900; (noun) Middle English; Old English rūst; cognate with German Rost; (v.) Middle English rusten, derivative of the noun; akin to red
Related forms
de·rust, verb (used with object)
un·rust, verb (used with object)
Synonyms
2. corrosion. 9. decay, decline.
2. corrosion. 9. decay, decline.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Based on the Random House Dictionary, © Random House, Inc. 2013.
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Link To rustest
Collins
World English Dictionary
rust (rʌst) ![[Click for IPA pronunciation guide]](http://static.sfdict.com/dictstatic/g/d/dictionary_questionbutton_default.gif) | |
| —n | |
| 1. | a reddish-brown oxide coating formed on iron or steel by the action of oxygen and moisture |
| 2. | plant pathol Also called: rust fungus |
| a. any basidiomycetous fungus of the order Uredinales, parasitic on cereal plants, conifers, etc | |
| b. any of various plant diseases characterized by reddish-brown discoloration of the leaves and stem, esp that caused by the rust fungi | |
| 3. | a. a strong brown colour, sometimes with a reddish or yellowish tinge |
| b. (as adjective): a rust carpet | |
| 4. | any corrosive or debilitating influence, esp lack of use |
| —vb | |
| 5. | to become or cause to become coated with a layer of rust |
| 6. | to deteriorate or cause to deteriorate through some debilitating influence or lack of use: he allowed his talent to rust over the years |
| [Old English rūst; related to Old Saxon, Old High German rost] | |
| 'rustless | |
| —adj | |
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Etymonline
Word Origin & History
rust
O.E. rust, related to rudu "redness," from P.Gmc. *rusta- (cf. Fris. rust, O.H.G., Ger. rost, M.Du. ro(e)st), from PIE *reudh-s-to- (cf. Lith. rustas "brownish," rudeti "to rust;" L. robigo, O.C.S. ruzda "rust"), from base *reudh- "red." The verb is attested from early 13c. As a plant disease, attested
from mid-14c. Rust Belt "dacayed urban industrial areas of mid-central U.S." (1984) was popularized, if not coined, by Walter Mondale's presidential campaign.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary
rust (rŭst)
n.
Any of a group of parasitic fungi of the order Uredinales that are plant pathogens, especially of cereal grains, and that can produce allergy in humans when inhaled in large numbers.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
rust  (rŭst) Pronunciation Key
Noun
Verb To become corroded or oxidized. |
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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American Heritage
Abbreviations & Acronyms
| RUST Remote User Scheduling Terminal |
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Nearby Words
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