regnum
/ˈɹɛɡnəm/
"regnum" is a 6-letter English headword indexed on PlainSpell.
The verdict
“regnum” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 6
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A rank in the classification of organisms, below dominium and above divisio.
Corpus desk
Index EN-regnum · regnum · English
regnum · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 6 letters
- VOW-2 2 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "R" 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 | regnum |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈɹɛɡnəm/ |
| Letters | 6 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “regnum” in English
Rare enough to double-check
regnum is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈɹɛɡnəm/. Rarity is why readers land here mid-draft. 2 senses are on record.
No misspelling variants are generated for regnum in our index, since its letter sequence doesn't invite the usual edit-distance slips. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
Etymologically, the entry records: From Latin rēgnum (“kingdom”). Doublet of reign. The correct English form is regnum, spelled R-E-G-N-U-M.
Definition
- 1A rank in the classification of organisms, below dominium and above divisio.
- 2A badge of royalty, especially the early form of the pope's tiara.
Etymology
From Latin rēgnum (“kingdom”). Doublet of reign.
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.