ダウ平均株価[dauheikinkabuka] Dow-Jones average
株が下がる[kabugasagaru] to fall in public esteem
株が上がる[kabugaagaru] to rise in public esteem
株価[kabuka] stock prices
株券[kabuken] stock certificate

株式[kabushiki] stock (company)
株式会社[kabushikigaisha] public company
株式公開[kabushikikoukai] stock offering (to the public)
株式取引所[kabushikitorihikijo] stock exchange

花芽[kaga] flower bud
芽ぐむ[megumu] to bud
芽生え[mebae] bud
芽生える[mebaeru] to bud
芽胞[gahou] spore

御芽出度う[omedetou] congratulations!
歯芽[shiga] tooth germ
出芽[shutsuga] germination
新芽[shinme] sprout