Table wine defined by national wine laws with the EU regulations as a framework. Most EU countries have a national classification called "table wine" in the country's official language. Examples include "vin de table" in France, "vino da tavola" in Italy, "vino de mesa" in Spain, "vinho de mesa" in Portugal, "Tafelwein" in Germany, "επιτραπέζιος οίνος" ("epitrapézios oínos") in Greece. These classifications generally represent the lowest level of classification in their country. The Alcohol and Tobacco Tax and Trade Bureau and Code of Federal Regulations define table wine as grape wine having an alcoholic strength of maximum 14 percent alcohol by volume.
Madeira wine up large (112 gal/423 l) casks of wine known as "pipes" for their voyages to India. The intense heat in the holds of the ships had a transforming effect on the wine, as discovered by Madeira producers when one shipment was returned to the island after a long trip. The customer was found to prefer the taste of this style of wine, and Madeira labeled as "vinho da roda" (wines that have made a round trip) became very popular. Madeira producers found that aging the wine on long sea voyages was very costly, so began to develop methods on the