1. a charge; a count (▼countは通例数と一緒に用いられる)
    • 彼に対する訴因は殺人であった
    • The charge (brought) against him was murder./He was charged with murder.
    • 彼は窃盗三件の訴因で有罪になった
    • He was found guilty of [on] three counts of theft.