投とう機き師し

noun

speculator; adventurer

Refers to a person who engages in speculative ventures, especially in finance or business, often with a connotation of risk-taking.

• 彼かれは株かぶ式しき市し場じょうで有ゆう名めいな投とう機き師しだ。

  He is a well-known speculator in the stock market.

• 投とう機き師したちはリスクの高たかい投とう資しを好このむ。

  Speculators favor high-risk investments.