Word cloud ceated through Wordart.com Examining Onomatopoeia and Metaphor, Simile, Collective Nouns, and my Delusional Dictionary. For definitions, click here for the introductory post to the series. This week’s words: Xanadu, Xeric, X-ray. Onomatopoeia: Xanadu: Xanadu is a place of dreamlike magnificence and luxury as described by Samuel Taylor Coleridge in his well-known poem, Kubla …