plum sauce means: A sweet and sour Asian sauce that is made with plums, honey, and apricots. Cans and jars sold in sealed containers. Keep tightly closed in the fridge. (in Cooking Dictionary)

What else does plum sauce mean?

Plum sauce (also known as duck sauce) is a Chinese condiment that’s made with plums and apricots. It also contains vinegar, sugar, and some salt. The plum sauce is thick and jam-like in consistency with a tart-sweet taste. Predominantly, plum sauce is used as a dip sauce for roasted meats or fried appetizers. (in Cooking Dictionary)