• 投手とうしゅ

  pitcher

• 投影とうえい

  projection

• 投資とうし

  investment

• 投降とうこう

  surrender

• 投函とうかん

  mailing, posting

• 投石とうせき

  stone throwing

• 投信とうしん

  investment trust

• 投票とうひょう

  voting, ballot, poll, vote

• 投射とうしゃ

  projection (of an image)

• 投薬とうやく

  administration, medication, dosage

• 投与とうよ

  administration (of medicine), giving medication

• 投下とうか

  throwing down, dropping, airdrop

• 投機とうき

  speculation, venture, stockjobbing, gambling (on stocks)

• 投球とうきゅう

  pitching, throwing a ball, bowling (in cricket), pitched ball

• 投棄とうき

  abandonment, giving up, throwing away, disposal, dumping

• 投げなげ

  throw, throwing

• 投稿とうこう

  contribution (to a newspaper, magazine, etc.), submission, post (on a blog, social media, etc.)

• 投書とうしょ

  letter (e.g. of complaint), letter to the editor, letter from a reader

• 投入とうにゅう

  throwing in, inserting, depositing (e.g. a ballot)

• 力投りきとう

  pitching with all one's strength

• 継投けいとう

  relieving the (starting) pitcher

• 連投れんとう

  pitching in consecutive games

• 完投かんとう

  going the whole distance, pitching a whole game

• 好投こうとう

  good (nice) pitching

• 投票箱とうひょうばこ

  ballot box

• 投融資とうゆうし

  investment and lending

• 投票所とうひょうしょ

  polling place, polling station

• 投手戦とうしゅせん

  pitching duel, pitchers' battle

• 投げるなげる

  to throw, to hurl, to fling, to toss, to cast

• 投じるとうじる

  to throw, to cast (e.g. vote, light, shadow)

• 身投げみなげ

  throwing oneself (e.g. into the water to commit suicide)

• 無投票むとうひょう

  without a vote

• 投げ込むなげこむ

  to throw into

• 投資信託とうししんたく

  investment trust, mutual fund

• 投げ出すなげだす

  to throw down, to throw out, to stretch out (one's legs)

• 下手投げしたてなげ

  underhand throw

• 上手投げうわてなげ

  overhand throw

• 決選投票けっせんとうひょう

  final vote, run-off ballot

• 国民投票こくみんとうひょう

  national referendum

• 財政投融資ざいせいとうゆうし

  Fiscal Investment and Loan Program, FILP

• 不在者投票ふざいしゃとうひょう

  absentee ballot, absentee voting

• 投とう

  pitching ability

• 投飛とうひ

  pitchers fly

• 投網とあみ

  cast net, casting net

• 投打とうだ

  pitching and batting

• 投出とうしゅつ

  projection, ejection

• 投戦とうせん

  investment strategy

• 投写とうしゃ

  projection (of images)

• 投錨とうびょう

  anchoring, dropping anchor, casting anchor

• 投壺とうこ

  pitch-pot (stick-throwing game)