Is there any Android ebook/PDF reader app that supports inbuild offline dictionary lookup for a selected word? This feature is available in kindle. - Quora
![Fictionaries are Custom Dictionaries for the Kindle (as well as Many Other Reading Apps) - The Digital Reader Fictionaries are Custom Dictionaries for the Kindle (as well as Many Other Reading Apps) - The Digital Reader](https://the-digital-reader.com/wp-content/uploads/2018/12/Picture71-1.png)
Fictionaries are Custom Dictionaries for the Kindle (as well as Many Other Reading Apps) - The Digital Reader
![Add a Pop-Up Dictionary to Any Android App for Quick & Easy Word Definitions « Android :: Gadget Hacks Add a Pop-Up Dictionary to Any Android App for Quick & Easy Word Definitions « Android :: Gadget Hacks](https://img.gadgethacks.com/img/01/10/63565843574714/0/add-pop-up-dictionary-any-android-app-for-quick-easy-word-definitions.1280x600.jpg)