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
There are eight major planets, but more than a million minor ones, including asteroids. If you discover one, you get the honor of naming it. The Dictionary of Minor Planet Names includes minor planets named for rock bands, jazz musicians, poets, and...
One of the celestial bodies listed in The Dictionary of Minor Planet Names(Amazon) is called Sumaura. It’s the name of the oldest private elementary school in Kobe, Japan, and was suggested by the discoverer’s son. This is part of a...