"There is the initial definition by the United Nations when they adopted the genocide convention, which is considered generally authoritative.

VOA: standard.2010.03.18

Back to our hypothetical, you know, our initial discussion of Flaming Hot Cheetos: by his definition that would not qualify as food.

再回过头来谈谈我们之前的假定,我们曾讨论过关于火焰辣奇多的问题,按照他的定义,奇多不能算作食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选