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Rust vs Crusty - What's the difference?

rust | crusty |

As a verb rust

is to grow.

As an adjective crusty is

pertaining to or having a crust, as, for example, in the case of bread.

As a noun crusty is

(chiefly|british) a tramp or homeless young person with poor cleanliness.

rust

English

(wikipedia rust)

Noun

(en noun)
  • The deteriorated state of iron or steel as a result of moisture and oxidation.
    • The rust on my bicycle chain made cycling to work very dangerous.
  • A similar substance based on another metal (usually with qualification, such as "copper rust").
    • aerugo. Green or blue-green copper rust ; verdigris. (American Heritage Dictionary, 1973)
  • A reddish-brown color.
  • A disease of plants caused by a reddish-brown fungus.
    • (-)

    Derived terms

    * cedar-apple rust * coffee rust * Rust Belt * rust bucket * rust fungus * rust mite * rustproof * rusty * stem rust * wheat rust * white pine blister rust * white rust

    Verb

    (en verb)
  • to oxidize, especially of iron or steel.
    • The patio furniture had rusted in the wind-driven spray.
  • to cause to oxidize.
    • The wind-driven spray had thoroughly rusted the patio furniture.
  • To be affected with the parasitic fungus called rust.
  • (figuratively) To degenerate in idleness; to become dull or impaired by inaction.
  • * Dryden
    • Must I rust in Egypt? never more / Appear in arms, and be the chief of Greece?

    Synonyms

    * oxidise / oxidize * corrode

    See also

    * aeciospore * ferric oxide * ferruginous * rouille * rubiginous *

    Anagrams

    * * ----

    crusty

    English

    Adjective

    (er)
  • Pertaining to or having a crust, as, for example, in the case of bread.
  • (figuratively, of a person or behavior) Short-tempered and gruff but, sometimes, with a harmless or benign inner nature; peevish, surly, harsh.

    • Noun

    (crusties)
  • (chiefly, British) A tramp or homeless young person with poor cleanliness.
  • (slang) Dried eye mucus.
  • * 1999 , Vinnie Hansen, Murder, Honey , Xlibris Corporation, ISBN 0-7388-0467-3, page 155:
    • Against the backdrop of muted stripes of color, Julieanne picked at her eyes’ crusties , and then combed her hair with the hand.
  • * 2003 , Mary O'Connell, "Saint Anne", in Living with Saints , Grove Press, ISBN 0-8021-3926-4, page 209:
    • Jesus, how could I bear the sight of him—sleep crusties lodged in the corners of his rheumy eyes, a puff of chest hair cresting like meringue over the top of his V-neck sweater, khakis jacked up to his breastbone—when I was used to looking at the singularly lovely Isabella?
  • * 2005 , Jeffrey Dinsmore, I, an Actress: The Autobiography of Karen Jamey , Contemporary Press, ISBN 0974461490, page 51:
    • I wiped the crusties from my eyes, threw on a sundress, and wandered out into the living room.
  • (chiefly, UK) A member of an urban subculture with roots in punk and grebo, characterized by antiestablishment attitudes and an unkempt appearance.

    • Synonyms

    * (dried eye mucus) gound (UK dialectal), sleep, sleepy dust (informal)

    References

    * * * * " crusty" in the Wordsmyth Dictionary-Thesaurus (Wordsmyth, 2002) * " crusty (adj. easily annoyed)" in Cambridge Advanced Learner's Dictionary (Cambridge University Press, 2007) * " crusty (n. an unwashed person)" in Cambridge Advanced Learner's Dictionary (Cambridge University Press, 2007) * * Oxford English Dictionary , second edition (1989) * Random House Webster's Unabridged Electronic Dictionary (1987-1996)

    Anagrams

    *