the piece of ground in the outfield directly ahead of the catcher; "he hit the ball to deep center"キャッチャーの真っ直ぐ前の外野部分中堅
the fielding position of the player on a baseball team who is expected to field balls in the central third of the outfield野球チームの中で、外野の中央3分の1にくるボールをさばく野手のポジション中堅