The “Dictionary of Word Origins” by John Ayto is a comprehensive textbook on the subject of linguistics and etymology, specifically focusing on the origins of words in the English language. Published in 1991 by Arcade Publishing, this library binding book contains 592 pages of detailed information on the roots of various words. Written in English, this reference guide is a valuable resource for those interested in language arts and disciplines, providing insight into the history and evolution of words in the English language.