丕ひ業ぎょうMeanings1noungreat deed; great undertakingRare, literary term for a significant achievement or large-scale enterprise. Not used in everyday conversation.彼かれの生しょう涯がいをかけた丕ひ業ぎょうは、後こう世せいに語かたり継つがれている。His lifelong great undertaking has been passed down to later generations.