plyometrics
n.— «He set up the entire workout for the football team before the summer, introducing the players to plyometrics, a weight-training concept he learned from the Soviets that emphasizes muscle speed and quickness.» —“It’s All New Under Maryland Sun” by Michael Wilbon Washington Post Aug. 14, 1982. (source: Double-Tongued Dictionary)
Further reading
Cat hair may be something you brush off, but cat hair is also a slang term that means “money.” In the same way, cat beer isn’t alcoholic — some people use cat beer as a joking term for “milk.” And imagine walking on a...
Have you ever googled your own name and found someone else who goes by the very same moniker? There’s a word for that: googleganger. Plus, the language of hobbyists and enthusiasts: If you’re a beekeeper, perhaps you call yourself a...