Free Multi-dictionary/language search using unique software. Millions of words defined. New words/dictionaries being added regularly.

Obscure, abstruse and/or recondite word, especially one not falling into medical terms, foreign monetary units, foreign units of measure, legal terms, or professional jargon of any type.

The Biographical Dictionary containsinformation on 19,000 notable people from ancient times to the present day. The Dictionary is searchable by names, keywords, and dates.

Search various on-line dictionaries.

Collection of links to various online dictionaries and other lexical references.

Free, online multilingual picture dictionary with interactive activities for English, French, German, Spanish, Italian and ESL learners.

A site dedicated to strange and unusual dictionaries, including collections of one-letter words, words of only vowels, and words of only consonants.

Online dictionary with over 100,000 entries, definitions, and pronunciations.

A language arts reference tool and comprehensive search engine for words. Includes the functions of a rhyming dictionary, thesaurus, and spelling checker, as well as an integrated full-text search engine for all of Shakespeare's works and thousands of quotations and poems.

campusprogram.com - A compilation of Language Dictionaries and Glossaries