Japanese

Noun

投球 ‎(hiragana とうきゅう, romaji tōkyū)

1. throwing a ball
2. (baseball) a pitch - pitcher's ball-throwing at baseball.

Verb

投球する ‎(hiragana とうきゅうする, romaji tōkyū suru)

1. pitch, throw a ball
2. pitch (baseball: to throw the ball toward home plate)

References

1. ↑ 1998, NHK日本語発音アクセント辞典 (NHK Japanese Pronunciation Accent Dictionary) (in Japanese), Tōkyō: NHK, ISBN 978-4-14-011112-3