This document provides definitions for 18 poetic devices and terms, including speaker, diction, imagery, allusion, simile, personification, metaphor, refrain, symbol, and stanza. It also defines poetic elements such as alliteration, onomatopoeia, enjambment, connotation, denotation, euphemism, tone, and hyperbole. The document is from a chapter that introduces common poetic devices and vocabulary.