Proterozoikum
[pʁoteʁoˈt͡soːikʊm]
The verdict
“Proterozoikum” is uncommon German (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency German
- 13
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - nach dem Hadaikum und dem Archaikum der dritte große geologische Äon der Erde von ca. 542 bis 2500 Millionen Jahren vor unserer Zeit
Corpus desk
Index DE-proterozoikum · Proterozoikum · German
Proterozoikum · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 13 letters
- VOW-6 6 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "P" thin
- PHOTO-UNK Peer pending
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 | Proterozoikum |
| Language | German |
| Part of speech | Noun |
| IPA | [pʁoteʁoˈt͡soːikʊm] |
| Letters | 13 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Langschwanz-Rang von „Proterozoikum“ im Deutschen
Rare enough to double-check
Proterozoikum is uncommon German outside the top frequency list, classed as anoun, transcribed [pʁoteʁoˈt͡soːikʊm]. Rarity is why readers land here mid-draft. Gloss: "nach dem Hadaikum und dem Archaikum der dritte große geologische Äon der Erde von ca. 542 bis 2500 Millionen Jahren vor unserer Zeit".
Proterozoikum doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. It is not paired with a close-neighbour confusable in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.
No explicit etymology string is stored for this entry, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct German form is Proterozoikum, spelled P-R-O-T-E-R-O-Z-O-I-K-U-M.
Definition
- 1nach dem Hadaikum und dem Archaikum der dritte große geologische Äon der Erde von ca. 542 bis 2500 Millionen Jahren vor unserer Zeit
Recorded use
Wiktionary examplesThese source excerpts show how Proterozoikum appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
"Kennzeichen des Proterozoikums ist das Vorhandensein einer sauerstoffhaltigen Atmosphäre."
"Der Name Proterozoikum zeigt an, dass es sich um die Zeit des beginnenden tierischen Lebens handelt."
Synonyms
Antonyms
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.