投とう手しゅとうしゅCommon wordFreq.FrequencyTop 5,000Meanings1nounpitcherbaseballBaseball term for the player who throws the ball to the batter.彼かれは高こう校こう野や球きゅうでエース投とう手しゅだった。He was the ace pitcher on his high school baseball team.投とう手しゅがマウンドに立たつ。The pitcher stands on the mound.