
Sour juice made from under ripe grapes, it's popular as a substitute for vinegar and has a mild grapelike flavor..
Found on
http://www.encyclo.co.uk/local/21216

the juice of unripe grapes, used to make a condiments used much like vinegar in sauces.
Found on
http://www.patriciawells.com/glossary/

juice from unripe grapes; once used in sauces instead of vinegar
Found on
http://www.slowtrav.com/france/restaurants/glossary.htm
(grape variety) The white grape variety comes from Italy. Synonyms are Agras, Agryas, Agyras, Aigrun, Aygras, Ciprinao, Gregoir, Gros Verjus, Prunesta, St. Marie Blanche, White Verjus and White Verjus. Nothing is known about the ancestry or possible connection to the red variety Prunesta. The variety was a crossing partner in the new br...
Found on
https://glossary.wein.plus/verjus-grape-variety
No exact match found.