主しゅ戦せん投とう手しゅ

noun

ace pitcher; top pitcher

Baseball term for the team's most relied-upon starting pitcher, often used in sports news and commentary.

• 彼かれはチームの主しゅ戦せん投とう手しゅとして、開かい幕まく戦せんに先せん発ぱつした。

  As the team's ace pitcher, he started the season opener.