kosher

符合犹太教饮食规定的、洁食的

The hotel kitchen also serves kosher meals for religious guests.

饭店厨房也为信教的客人提供符合犹太教规定的餐点。

正当的、合法的、正派的口语，多用于否定句

Something about the whole deal just didn't feel kosher.

这整笔交易总让人觉得不太正当。

犹太洁食

The small shop near the station sells kosher at reasonable prices.

车站附近那家小店卖的犹太洁食价格还算合理。