This significant academic work by Dr. Lasana Bin Saydou Coulibaly delves into the linguistic phenomenon of words with multiple dialectal forms within the classic lexicon, 'Tahdhib al-Lugha' by al-Azhari. Published in 2021, this extensive 736-page study, presented with an artistic cover, meticulously analyzes and categorizes these terms. It offers profound insights into the richness and diversity of the Arabic language as documented by one of its most important lexicographers, making it an essential resource for researchers.