The library has an extensive collection of resources about French languages including language dictionaries and grammars. Some of these resources are available in print, other are online resources (e-books, databases). We even have original editions of dictionaries in the Chapin Library collection (e.g. this 1639 A dictionarie of the French and English tongues / compiled by Randle Cotgraue.)
To search the library for dictionaries and grammars use the following subject searches: