ArtLex
Art Lex: Art Dictionary
Definitions for more than 3,500 terms, along with thousands of supporting images, pronunciation notes, great quotations, and cross-references to related terms.
South Carolina Educational Television
Etv: Artopia: Film and Television Word Bank [Pdf]
A glossary of special terms, such as camera angle and wide shot, used in the production of films and television programs.
Other
Art, Books, and Creativity: Art Vocabulary
At this resource one will find basic art terms from A-Z defined in both English and Spanish.