hyoscyamus
"hyoscyamus" is a 10-letter English headword indexed on PlainSpell.
The verdict
“hyoscyamus” 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) - Any of the genus Hyoscyamus of henbanes.
Corpus desk
Index EN-hyoscyamus · hyoscyamus · English
hyoscyamus · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 10 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "H" 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 | hyoscyamus |
| Language | English |
| Part of speech | Noun |
| Letters | 10 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “hyoscyamus” in English
Rare enough to double-check
hyoscyamus is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
No generated misspelling entries exist for hyoscyamus in our 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, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: From the genus name. The correct English form is hyoscyamus, spelled H-Y-O-S-C-Y-A-M-U-S.
Definition
- 1Any of the genus Hyoscyamus of henbanes.
- 2The leaves of black henbane (Hyoscyamus niger), used in neuralgic and pectoral troubles.
Etymology
From the genus name.
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.