crust

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crust

  • /kɹʌst/
  • /kɹʊst/ Northern England

Rhymes with -ʌst

Where it comes from

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.

noun crusts

  1. countable, uncountable A more solid, dense or hard layer on a surface or boundary.
  2. countable, uncountable The external, hardened layer of certain foodstuffs, including most types of bread, fried meat, etc.
  3. countable, uncountable An outer layer composed of pastry Th' impenetrable crust thy teeth defies.
  4. countable, uncountable The bread-like base of a pizza.
  5. Australia, Canada, Ireland, New Zealand, Northern US, UK A slice of bread cut from the end of a loaf; the heel.
  6. countable, uncountable The outermost layer of the lithosphere of the Earth. Holonyms: lithosphere < Earth
  7. broadly, countable, uncountable The outermost layer of the lithosphere of any terrestrial planet. Holonyms: lithosphere < planet
  8. countable, uncountable The shell of crabs, lobsters, etc.
  9. Australia, UK, countable, informal, uncountable A living. to earn one's crust

    Similar: daily bread, income, livelihood

  10. informal, uncountable Nerve, gall. You've got a lot of crust standing there saying that.
  11. Australia, UK, countable, dated, slang, uncountable The 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. abbreviation, countable, ellipsis, uncountable Ellipsis of crust punk, a subgenre of punk music.

Similar: heel

verb crusts · crusting · crusted

  1. transitive To cover with a crust. The whole body is crusted over with ice.
  2. intransitive 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."

Thesaurus

Closest in meaning: encrustation, incrustation, gall, cheekiness, freshness, insolence, impudence, impertinence, bowl, corn, bread, paste, dough, pastry, pie, pudding

noun

Similar: heel

Translations

Every language

noun outermost layer of a planet

Españolcorteza
한국어지각 jigak
日本語地殻 chikaku
中文地殼 /地壳 dìqiào
हिन्दीभूपर्पटी bhūparpaṭī, पर्पटी parpaṭī
Portuguêscrosta
Françaiscroûte, écorce
DeutschKruste
Italianocrosta
Ελληνικάφλοιός floiós
Românăcrustă
Русскийкора́ korá
Tiếng Việtlớp vỏ
العربيةقِشْرَة qišra

noun outer layer composed of pastry

Españolrepulgue, repulgo
Portuguêscrosta

noun outer layer of crustacean

Русскийпа́нцирь páncirʹ

noun bread foundation of pizza

Españolpan, corteza, repulgue, repulgo
한국어피자 크러스트 pija keureoseuteu
日本語ピザクラスト piza kurasuto
中文比薩外皮 /比萨外皮 bǐsà wàipí
Portuguêsmassa
Русскийко́рочка kóročka, ко́рка kórka

noun any solid, hard surface layer

Españolcostra
हिन्दीछिलका chilkā
Portuguêscrosta
Françaiscroûte
DeutschKruste
Italianocrosta
Ελληνικάφλοιός floiós, επίπαγος epípagos
Русскийко́рка kórka

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Cite this
MLA

"crust." Wiktionary, via Micwyn, micwyn.com/word/crust. Accessed 6 Nov. 2026.

APA

crust. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/crust

Chicago

"crust." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/crust.

BibTeX
@misc{crust_2026,
  title = {crust},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/crust},
  urldate = {2026-11-06}
}