# Reference Materials → Dictionaries and Encyclopedias

- **Type:** industry
- **Total brands:** 3
- **Page:** 1 of 1

## Brands on this page

| Brand | Domain | Description |
| --- | --- | --- |
| [Britannica](/britannica.com.md) | `britannica.com` | Britannica is the ultimate student resource for key school subjects like history, government, literature, and more. |
| [Etymonline](/etymonline.com.md) | `etymonline.com` | The online etymology dictionary (etymonline) is the internet's go-to source for quick and reliable accounts of the origin and history of English words, phrases, |
| [Wikipedia](/wikipedia.org.md) | `wikipedia.org` | Wikipedia is a multilingual online encyclopedia, based on open collaboration through a wiki-based content editing system. |

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_Source: <https://brandfetch.com/explore/industry/reference-materials/dictionaries-and-encyclopedias>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._