French dressing

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A salad dressing of oil, vinegar, and seasonings.
• noun A commercially prepared creamy salad dressing that is usually pinkish in color and often sweet.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A mixture of vinegar, oil and other herbs or flavourings (vinaigrette).
• noun US A salad dressing that is a uniform viscous sauce with a tangy sweet flavor. It is generally made from vegetable oil, vinegar, ketchup (or tomato puree), water, paprika, other spices, and sweeteners.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun oil and vinegar with mustard and garlic