Open up a dictionary, and you’ll find the history of human behaviour, the key to your own psychological state, and a lot of fun words about cats. Dictionary.com’s Renae Hurlbutt and Jane Solomon lead the way.

There’s more about this episode at http://theallusionist.org/word-of-the-day. Visit me at http://twitter.com/allusionistshow and http://facebook.com/allusionistshow.

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