mayonnaise

A dressing made of beaten raw egg yolk, oil, lemon juice or vinegar, and seasonings.

In cookery, a sauce composed of yolks of eggs and salad-oil beaten together with vinegar or lemon-juice to the consistency of thick cream, and seasoned with salt, pepper, garlic, etc. It is an esteemed dressing for salads, cold fish, and some other dishes.

A thick white sauce compounded of raw yolks of eggs beaten up with olive oil to the consistency near to that of a gel, and seasoned with vinegar, pepper, salt, etc.; — used in dressing salads, fish, etc. Also, a dish dressed with this sauce.

A dressing made from vegetable oil, raw egg yolks and seasoning, used on salads and in sandwiches.

egg yolks and oil and vinegar