買かい注ちゅう文もんかいちゅうもんMeanings1nounbuy order; purchase orderUsed in trading and commerce for an instruction to buy securities, goods, or other assets.投とう資し家かはその株かぶに買かい注ちゅう文もんを出だした。The investor placed a buy order for that stock.買かい注ちゅう文もんが殺さっ到とうして価か格かくが