Wiktionary
gyroball
n. (context sports English) A spinning pitch thrown most commonly by Japanese baseball players.
Wikipedia
Gyroball
A gyroball is a type of baseball pitch used primarily by players in Japan. It is thrown with a spiral-like spin, so that there is no Magnus force on the ball as it arrives at home plate. The gyroball is sometimes confused with the shuuto, another pitch used in Japan.
Usage examples of "gyroball".
Tomorrow his school gyroball team was having practice, he wanted to work out a few more Fourier series-if you just told the computer to do it, you'd never learn what went on-and in the evening he'd take a certain girl to a dance.
Tomorrow his school gyroball team was having practice, he wanted to work out a few more Fourier series-if you just told the computer to do it, you’.