noun
portion for two people; serving for two
Used when ordering food, preparing meals, or dividing something into two equal shares.
この料理は二人分ありますか。
Is this dish enough for two people?
二人分の席を予約しました。
I reserved seats for two.
Compound of 二人 (ふたり, 'two people') + 分 (ぶん, 'portion, share').