Art Vocabulary
http://www.oswego.edu/~metzgar/pdf/foundations_vocab.pdf
Great reference material in art, art history, art criticism, aesthetics, and art education. Definitions of thousands of terms, illustrations, quotations, and links to other resources.
http://www.drawspace.com/lessons/view/a01
csuimages.sjsu.edu/gallery/tutorials/Drawingterms.doc