投 means throw
discard, abandon, launch into, join
A hand swings and hurls: throw.
On'yomi
- トウtou
Kun'yomi
- な(げる)nageru
- な(げ)nage
How it's built
- 扌hand
- 殳strike
Common words
- 投資とうしinvestment
- 投書とうしょletter (e.g. of complaint); letter to the editor
- 好投こうとうgood (nice) pitching
- 投信とうしんinvestment trust