noun
blazing fastball; powerful fastball
Baseball term for an exceptionally fast pitch, often with a sense of overwhelming power. Used in sports commentary and news.
See also: 速球
彼の剛速球は打者を圧倒した。
His blazing fastball overwhelmed the batters.
あの投手は150キロを超える剛速球が武器だ。
That pitcher's weapon is a fastball exceeding 150 km/h.