Lisan al-'Arab (لسان العرب), the Language of the Arabs (Arabic Dictionary)

One of the first references of Arabic. This masterpiece contains all Arabic words and their meanings. The author cites thousands of verses to help clarify the meaning of each word, making the book invaluable. It is not just a dictionary. It is classified among the encyclopedic dictionaries, and is indispensable. Printed in two colors.