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crust

nounverbcommon in dialogue

  • //kɹʌst//
  • //kɹʊst//

A more solid, dense or hard layer on a surface or boundary.

noun

  1. 1

    A more solid, dense or hard layer on a surface or boundary.

  2. 2

    The external, hardened layer of certain foodstuffs, including most types of bread, fried meat, etc.

  3. 3

    An outer layer composed of pastry

    Th' impenetrable crust thy teeth defies.

    They […] made the crust for the venison pasty.

  4. 4

    The bread-like base of a pizza.

  5. 5

    A slice of bread cut from the end of a loaf; the heel.

  6. 6

    The outermost layer of the lithosphere of the Earth.

    Holonyms: lithosphere < Earth

    The crust (a mere 1% of the Earth's volume) is made of lighter melt products from the mantle.

  7. 7

    The outermost layer of the lithosphere of any terrestrial planet.

    Holonyms: lithosphere < planet

  8. 8

    The shell of crabs, lobsters, etc.

  9. 9

    informalA living.

    to earn one's crust

    Like most of us, I am frequently asked by friends and people I meet in business situations or round the dinner table what I do to earn my crust.

  10. 10

    informalNerve, gall.

    You've got a lot of crust standing there saying that.

  11. 11

    datedThe head.

    “Well, all I can say is that if yer don't take yer dial outer the road I'll bloomin' well take an' bounce a gibber off yer crust.”

  12. 12

    Variant of crust punkEllipsis of crust punk, a subgenre of punk music.

Etymology

From Middle English cruste, from Anglo-Norman and Old French cruste, from Latin crusta (“hard outer covering”), from Proto-Indo-European *krustós (“hardened”), from *krews- (“to form a crust, begin to freeze”), related to Old Norse hroðr (“scurf”), Old English hruse (“earth”), Old High German hrosa (“crust, ice”), Latvian kruvesis (“frozen mud”), Ancient Greek κρύος (krúos, “frost, icy cold”), κρύσταλλος (krústallos, “crystal, ice”), Avestan 𐬑𐬭𐬎𐬰𐬛𐬭𐬀- (xruzdra-, “hard”), Sanskrit क्रूड् (krūḍ, “thicken, make hard”). Doublet of crusta.

verb

  1. 1

    To cover with a crust.

    The whole body is crusted over with ice.

    Their minds are crusted over, like diamonds in the rock.

  2. 2

    To form a crust.

    , The Goblin Reign Boxed Set Thistle held her hand over the wound and pressed a wad of tree moss against it. "Don't move," she said. "Let it crust."

Forms

plural
crusts
past tense
crusted
past participle
crusted
present participle
crusting
third person singular
crusts
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).