Glossary of Poetic Terms - Comprehensive glossary of poetic terms organized by poet, title, first line, timeline, keyword or simple alphabetical index maintained by members of the Department of English at the University of Toronto. - http://rpo.library.utoronto.ca/display_rpo/poetterm.cfm
The Ism Book - A Field Guide to the Nomenclature of Philosophy. - http://www.ismbook.com/ismlist.html
Prototype Worlds - Glossary of jargon and terminology originally coined in science fiction to describe technologies that did not exist at the time of writing or ideas for which no obviously suitable mainstream term was handy. - http://catb.org/~esr/sf-words/index.html
Lexicon of Humanities - Site features basic glossaries, quotations, and bibliographies per discipline. - http://www.sil.org/~radneyr/humanities//index.html
Figures of Speech Tables - Provides definitions of various figures of speech in English along with examples from literature of the period. - http://www.nipissingu.ca/faculty/williams/figofspe.htm
Literary Terms - Glossary of common literary terms with references to published works where examples of these terms may be found. - http://www.virtualsalt.com/litterms.htm
World Civilizations - Glossary of key concepts in various world civilizations and major eras from Washington State University. - http://www.wsu.edu/~dee/GLOSSARY/GLOSSARY.HTM
A Dictionary of PostmodernTerms - A growing dictionary of terms useful in reading postmodern works. - http://www.california.com/~rathbone/lexicon.htm
Silva Rhetoricae: The Forest of Rhetoric - Reference to over 1000 rhetorical terms and a primer for classical and renaissance rhetoric. Each term is accompanied by pronunciation, etymology, definition, examples from literature, cross references, and sources. - http://humanities.byu.edu/rhetoric/silva.htm