初しょ球きゅうしょきゅうCommon wordFreq.FrequencyTop 50,000Meanings1nounfirst pitch; opening pitchbaseballBaseball term for the pitcher's first pitch to a batter or the first pitch of the game.初しょ球きゅうから積せっ極きょく的てきに打うっていく。I'll swing aggressively from the first pitch.彼かれは初しょ球きゅうをセンター前まえに運はこんだ。He hit the first pitch into center field.