# groonga - An open-source fulltext search engine and column store.

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# 4.9. Additional information about lexicon for full text search

Groonga uses lexicon for full text search as a table. Thus, Groonga can hold multiple information each lexicon. For example, Groonga holds frequency of word, flags for stop word, importance of word and so on.

TODO: Write document.

### Navigation

- index
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- Groonga v5.0.4 documentation »
- 4. Tutorial »