If you mean in the English Language, the Oxford English Dictionary is by far the most comprehensive.
E-Dictionary
me and me
Iceland
The Maori word for dictionary is "kupu pukapuka."
IT is Party in the usa
The first name of the creator of the Webster dictionary was Noah. Noah Webster was an American lexicographer, textbook author, and language reformer who published the first American dictionary in 1828.
Yes, its called "Webster's Dictionary and Thesaurus".
Another word for dictionary is WORDBOOK or GLOSSARY
Atlas?
Dictonarium
Thesaurus!
Diccionario