A dictionary for intermediate study of the English language's roots in Greek and Latin. The program is also part history book, describing the formation of English and offering hypertext links to descriptions of other languages that have left their marks on it. More than 650 pages of definitions, translations, word origins, and historical references. WordNet Princeton University. Words are organized into synonym sets, each representing one underlying lexical concept.
Different relations link the synonym sets.
Word Spy Paul McFedrie. Definitions and uses of recently coined words and older words used in new ways. Information on the word's formation and lists of related words. American and French Research on the Treasury of the French Language University of Chicago. Old and middle French dictionaries, French texts, links.