undercrust
"undercrust" is a 10-letter English headword indexed on PlainSpell.
The verdict
“undercrust” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 10
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A crust that forms the bottom of a pie, tart or other dish; a layer of pastry that supports the filling.
Corpus desk
Index EN-undercrust · undercrust · English
undercrust · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 10 letters
- VOW-3 3 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "U" thin
- PHOTO-UNK Peer pending
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
| Property | Value |
|---|---|
| Headword | undercrust |
| Language | English |
| Part of speech | Noun |
| Letters | 10 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “undercrust” in English
Rare enough to double-check
undercrust is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
undercrust doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: under- + crust The correct English form is undercrust, spelled U-N-D-E-R-C-R-U-S-T.
Definition
- 1A crust that forms the bottom of a pie, tart or other dish; a layer of pastry that supports the filling.
- 2The layer of material located beneath the crust of a planet or moon.
Recorded use
Wiktionary examplesThese source excerpts show how undercrust appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
In the middle ages, our forefathers found themselves deficient in plates and so, for a substitute, an undercrust of bread served as a plate.
Mr. Gurney's dig at our pie referred to the soggy undercrust so many of our American cooks persist in making. The English never have an undercrust to their pies, one of the few respects, it seems to me, in which English cooking, which is generally atrocious, is superior to our own, which also belongs in many respects to the atrocious order.
Etymology
under- + crust
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.