This subscription resource provided by the Library covers most literary terms in drama, poetry, rhetoric and literary history. Drew Login required.
http://bit.ly/VdxIyN or in print in the Library's Reference collection at PN41 .C67
Concise Oxford Dictionary of Literary Terms
An abridged print version of the above.
Reference PN 41 .C67 1990
Book of Literary Terms: the genres of fiction, drama, nonfiction, literary criticism, and scholarship
This reference book begins each section with an introduction to the genre, followed by a precise glossary of genre terms.
Reference PN 44.5 .T87 1999
Literary Terms: A Dictionary
Classic guide to literary terms arranged as a dictionary.
Reference PN 44.5 .B334 1989
From the University of Victoria. Gives lots of definitions and has a category index: http://web.uvic.ca/wguide/Pages/LiteraryTermsTOC.html
More esoteric-- a flashlight into the dark corners of the literary analysis attic.