
1) Dessert wine 2) Madeira wine
Found on
https://www.crosswordclues.com/clue/boal

The main way of access to the municipality is the regional road AS-12, which connects Navia with Grandas de Salime. The whole municipality has a population of 1,776 inhabitants, whereas there are about 526 inhabitants in the capital town. ==Etymology== Etymologically, it is usually considered that `Boal` comes either from the Indo-european langu.....
Found on
http://en.wikipedia.org/wiki/Boal
[grape] Boal is a name given to several varieties of grape cultivated in Portugal, notably in the production of medium-rich fortified wines from Madeira Island. On many wine labels of Madeira wine, the variety`s name is anglicized as Bual. Madeira from Bual is typically less sweet than that from Malmsey, but more sweet than Sercial or Verde...
Found on
http://en.wikipedia.org/wiki/Boal_(grape)
No exact match found.