牽けん制せい球きゅうけんせいきゅうMeanings1nounpickoff throw; pickoff attemptbaseball›Baseball term for a throw by the pitcher or catcher to a base to catch a runner off base.ピッチャーが一いち塁るいに牽けん制せい球きゅうを投なげた。The pitcher threw a pickoff throw to first base.牽けん制せい球きゅうでランナーをアウトにした。They got the runner out with a pickoff attempt.