再さい投とう資しMeaningsNounSuru verbTransitive verb1. reinvestmentKanji used再one more time投throw資resourcesComposed of再さいre-; againPrefix投とう資しinvestmentNounExamples1化か学がく業ぎょう界かいはすべてが下した火びになるまで再さい投とう資しを控ひかえています。Chemical companies are waiting until everything dies down before reinvesting.