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Add extra features and styles to make Firefox for Android your own.
CloseReview for British English Dictionary by John
Rated 4 out of 5 stars
Download from file from mozilla and select "manually install from file" from add-ons menu and you will have a British English dictionary irrespective of TB reluctance to install.
This review is for a previous version of the add-on (1.19.1).To create your own collections, you must have a Mozilla Add-ons account.