The *Dictionnaire de belgicismes* by Georges Lebouc is a comprehensive reference work documenting the distinctive vocabulary, expressions, and linguistic features of Belgian French. Published in 2006, this dictionary explores the provincialisms and regional variations that characterize the French spoken in Belgium, including elements from the Walloon dialect. The work serves as an essential resource for understanding the unique linguistic landscape of French-speaking Belgium, cataloging terms and expressions that differ from standard French as used in France. With over 600 pages, it provides detailed entries on vocabulary, usage, and etymology, making it valuable for linguists, students, and anyone interested in Belgian French language and culture.