Here's an interesting little subject that ought to intrigue many Sherlock Holmes fans: words. We are a literate bunch, and when we get to learn more about words — especially words with which we're unfamiliar — that makes us happy.
This topic was suggested by listener Jennifer Cassasanto, who was curious about some of the foreign and antiquated terms in the Canon. Fair warning, though: this is a pun-filled zone. Word nerds unite! It's just a Trifle.