Ted Nellen
Cyber English (By Ted Nellen): Cacophony
This is a glossary entry for the term "Cacophony" meaning harsh, discordant sounds. It includes a poem entitled "Player Piano" as an example.
Other
Bob's Byway: Glossary of Poetic Terms
Calling itself "unique," Bob's is easy to use, with cross-links throughout, phonetic pronunciation guides when necessary, and many examples and quotations. Click on the letter and scroll for the word.