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Lets you choose your Backend Language for your complete Backend, also if your Frontend is using another Language (including Multisite). 
You can choose from any language you installed. For a list of availible languages, check <a href="https://codex.wordpress.org/WordPress_in_Your_Language" rel="nofollow ugc">“WordPress_in_Your_Language”</a> or create your own files.

One Backend Language

Lets you choose your Backend Language for your complete Backend, also if your Frontend is using another Lang (including Multisite)

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Free Dictionary Sidebar Widget for WordPress provides an English Dictionary that gives you English definitions, synonyms, pronunciation, spelling and more.
Visit http://www.freedictionary.org/external/wordpress/ for more information.

Free Dictionary

Free Dictionary Widget for WordPress provides an English Dictionary that gives you English definitions, synonyms, pronunciation, spelling and more.

One Backend Language vs Free Dictionary