Dictionary of visual art defines more than 3,500 art-related terms.

Features profiles of over 300 known dinosaurs along with pronunciations of their names.

Provides a glossary of Internet jargon and acronyms.

Type in a word and search many dictionaries at once. Also has a reverse dictionary.

Defines everyday words including slang, webspeak, and colloquialisms.

Features search to locate words by initial letters and numbers.

Online rhyming dictionary. Search for a word and get a list of potential words that rhyme in addition to a definition.

Free, online multilingual picture dictionary with interactive activities for English.

Definitions and essays on occult, paranormal, and supernatural ideas.

Definitions of many computer-related terms, from hardware to the internet.