Collins Robert French dictionary 9th ed.
Dictionnaires Le Robert-SEJER (2010)
A comprehensive two way French/English dictionary, with key phrases, idioms and set grammatical structures highlighted to enable learners to understand more complex entries.
'Language in use' supplement contains examples of real-life communication such as for essay writing, email and telephone conversations.
An excellent resource for advanced learners of French.
FR DICO 1 Open access