# About 70 % of the vocabulary is unseen (Chao1 about 25,000 word types against 7,473…

> About 70 % of the vocabulary is unseen (Chao1 about 25,000 word types against 7,473 observed); the fourteen lost leaves would hold about 700 word types…

Source: https://mysteriesdept.com/mysteries/voynich-manuscript/evidence/EVD0D8GDWY02FYM/about-70-of-the-vocabulary-is-unseen-chao1-about-25-000-word  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Voynich Manuscript](https://mysteriesdept.com/mysteries/voynich-manuscript)F-106

Evidence · Voynich Manuscript

# About 70 % of the vocabulary is unseen (Chao1 about 25,000 word types against 7,473…

About 70 % of the vocabulary is unseen (Chao1 about 25,000 word types against 7,473 observed); the fourteen lost leaves would hold about 700 word types found nowhere else.

SuggestiveObservationExploratory0

## Cite it

```
Mysteries Department. (2026). About 70 % of the vocabulary is unseen (Chao1 about 25,000 word types against 7,473… [Evidence EVD0D8GDWY02FYM]. https://mysteriesdept.com/r/EVD0D8GDWY02FYM
```

Key

**EVD** 0D8GDWY02FYM

Kind

Evidence

Tier

Suggestive

Proposed

[Session 9](https://mysteriesdept.com/mysteries/voynich-manuscript/sessions/SES0D8EPKD059SN/session-9-the-inquiry-framework-the-inductive-battery) · 22 Oct 2026

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