Add-ons
To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
Close
Priberam Definitions 20180123
by portuguesemike
Priberam Dictionary - search within definitions
This add-on has been marked as experimental by its developers
About this Add-on
Priberam Dictionary - search within definitions
