The sour juice of crab apples, of green or unripe grapes, apples, etc.; also, an acid liquor made from such juice.
VER-joos, Fr , . vehr-ZHOO] An acidic, sour liquid made from unripe fruit, primarily grapes. Verjuice is used in preparations like sauces and mustards to heighten flavor, much as lemon juice or vinegar would be employed. It is occasionally available in specialty gourmet shops.