# Proto-Indo-European Dictionary — words and roots

> words and roots (iPhone/iPad app by Thi Uyen Dao.)

- Source: https://appshunter.io/ios/app/proto-indo-european-dictionary/id1554793401 (this page in markdown: same URL + `.md`)
- Developer: [Thi Uyen Dao](https://appshunter.io/developer/1528035453)
- Category: Reference, Education
- Price: $3.99
- Age rating: 4+
- Requires: iOS 10.0 · 91 MB
- Languages: American English
- Released: 2021-02-26
- Data updated: 2026-08-27
- User reviews in markdown: https://appshunter.io/ios/app/proto-indo-european-dictionary/id1554793401/reviews.md

## What is Proto?

The leading Proto-Indo-European dictionary with detailed definitions, and advanced learning features.

  DICTIONARY

• Detailed definitions
• Word Origins 
• Cross reference
• Synonym, antonym
• Derived terms
• Related terms
• Usage notes
• Sentences
• Descendants
• Alternative forms

  ROOTS

• Over 700 roots
• Detailed definitions

  PARTS OF SPEECH

• Proto-Indo-European adjectives
• Proto-Indo-European adverbs
• Proto-Indo-European nouns
• Proto-Indo-European numeral
• Proto-Indo-European pronouns
• Proto-Indo-European verbs

  UNITS
  
• 65 units
• Learn words, roots in a unit with flashcards

  OTHER FEATURES

• Search feature: search by word or by meaning; voice search
• Bookmark words
• Built-in dictionary
• Share an entry
• Words of the day: learn 20 Proto-Indo-European words daily

## Chart rankings

- #191 in Top Paid · Reference (US App Store)


## Version history (last 1 release)

### 1.0 — 2021-02-27

No release notes.

## Apps similar to Proto

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Latin Etymology Dictionary](https://appshunter.io/ios/app/latin-etymology-dictionary/id1440480140) | — | $2.99 | Reference |
| [Greek Etymology Dictionary](https://appshunter.io/ios/app/greek-etymology-dictionary/id1193990408) | 1.0 (1) | $1.99 | Reference |
| [Latin Phrasebook](https://appshunter.io/ios/app/latin-phrasebook/id1144205768) | 5.0 (1) | $0.99 | Reference |
| [Gothic Etymology Dictionary](https://appshunter.io/ios/app/gothic-etymology-dictionary/id1534102656) | — | $2.99 | Reference |
| [Proto Indo European Etymology](https://appshunter.io/ios/app/proto-indo-european-etymology/id1194601886) | 4.5 (2) | $2.99 | Reference |
| [Modern English Etymology](https://appshunter.io/ios/app/modern-english-etymology/id1335992423) | — | $3.99 | Reference |

## More apps by Thi Uyen Dao

- [English Hebrew Sentences](https://appshunter.io/ios/app/english-hebrew-sentences/id1542743813)
- [Poetry Audiobooks](https://appshunter.io/ios/app/poetry-audiobooks/id1545937635)
- [French Word Parts, Vocabulary](https://appshunter.io/ios/app/french-word-parts-vocabulary/id1548464343)
- [English Italian Translation](https://appshunter.io/ios/app/english-italian-translation/id1548843030)
- [Latin vocabulary flashcards](https://appshunter.io/ios/app/latin-vocabulary-flashcards/id1550499394)
- [Dictionary of German language](https://appshunter.io/ios/app/dictionary-of-german-language/id1550699155)

All apps by Thi Uyen Dao: https://appshunter.io/developer/1528035453

## Related topics

[thi uyen dao](https://appshunter.io/ios/topics/thi-uyen-dao) · [plugga](https://appshunter.io/ios/topics/plugga) · [lemma](https://appshunter.io/ios/topics/lemma) · [mobile wiktionary](https://appshunter.io/ios/topics/mobile-wiktionary)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-27.*