Encyclopaedic Dictionary of Chemistry, a pioneering-work, consisting of six volumes, includes carefully selected terms encompassing all branches of chemistry such as Inorganic Chemistry, Physical Chemistry, Organic Chemistry, Analytical Chemistry, Biochemistry and Drugs. Encyclopaedic in nature, this comprehensive dictionary provides accurate definitions, , explanations with illustrations and mathematical expressions wherever necessary. All the entries are written in a clear and lucid style to provide both straight forward definitions and valuable background information. The presentation throughout has been aimed at sustaining the interest of readers while enriching their vocabulary and comprehension of technical terms and expressions. Undoubtedly, this dictionary will serve as vade mecum foil under graduate and postgraduate chemistry students and for those appearing for competitive examinations, -besides researchers, teachers, scientists and authors in the field.