tomato sauce noun2 •A thick sauce made from tomatoes for pasta etc.Russian Tomato Sauce will keep, tightly covered, in the refrigerator for 10 days. — 2002 •(UK, Australia) Tomato ketchup, used as a condiment.A plastic tomato sauce bottle, which could have been cut in half to make a flower pot, was quickly surveyed along with other trophies, and received the death sentence. “In the bin, Bob.” — 1979 formstomato sauces
