Hiztegia Gaztelaina-Euskara is a Chrome add-on developed by javierpose. It is a free browser extension that serves as a simplified offline Spanish-Basque dictionary.

With Hiztegia Gaztelaina-Euskara, users can easily translate words from Spanish to Basque and vice versa. The translations provided are simplified, making it easier for users to understand and learn new vocabulary.

One of the key features of this add-on is its offline functionality. Users can access the dictionary even without an internet connection, making it convenient for those who are on the go or in areas with limited internet access.

Hiztegia Gaztelaina-Euskara also provides links to other dictionaries such as Euskaltzaindia, Elhuyar, and Labayru, allowing users to further explore and expand their vocabulary.

Additionally, users can save their favorite terms and access them later. The add-on even offers the option to send the saved terms via email, enabling users to study them on other devices or platforms, such as Quizlet.

For users who prefer the default language to be Basque, there is a separate version of the application available with the language already set. Users can easily switch between Spanish and Basque by clicking on the "ES›EUS" button.

Overall, Hiztegia Gaztelaina-Euskara is a useful Chrome add-on for those who need a simplified offline Spanish-Basque dictionary. Its features, including simplified translations, offline functionality, and the ability to save and study favorite terms, make it a valuable tool for language learners and enthusiasts.