Synonym (also Uva Corna) for the grape variety Cornichon Blanc; see there.
The white grape variety originates from the Mediterranean region, possibly Italy. The name (French for gherkin) is derived from the elongated shape of the berries. There are around 120 synonyms that indicate its great age. Some are Bóton de Gallo, Cara de Vaca, Cornicciola, Cornichidu, Cornichon Blanco, Cornichon Fehér, Cornichon...
The glossary is a monumental achievement and one of the most important contributions to wine knowledge. Of all the encyclopaedias I use on the subject of wine, it is by far the most important. That was the case ten years ago and it hasn't changed since.
Andreas Essl
Autor, Modena