árbitro de base meta
/ˈaɾβitɾo ðe ˈβase ˈmeta/
n
English: home-plate umpire · 本垒裁判
Significado：Official who calls balls and strikes, and signals when the batter has struck out (three strikes) or when a runner is retired at home plate.
English: home-plate umpire · 本垒裁判