"B" in wine glossary

Barrels

Balance

The harmonious relationship of the components of wine - acids, fruit, tannins, alcohol, etc. - resulting in a well proportioned, or well balanced, wine.

Barrel

A hollow cylindrical container, traditionally made of wood staves, used for fermenting and aging wine. Sometimes called a cask.

Barrique

The French name for a 225 litre Bordeaux style barrel.

Baumé

A measure of the sugar concentration in the juice or wine.

Beeswing

A light sediment, chiefly mucilage, found in Port.

Bentonite in its unprocessed form

Bentonite

A type of clay used in wine clarification.

The Berthomeau Report

Commissioned by French Ministry of Agriculture to better position the wine industry for the future.

Biodynamic wine

Wines produced by the principles of biodynamic agriculture.

Blanc de Blancs

A white wine made from white grapes.

Blanc de Noirs

A white wine made from red grapes.

Blending

The mixing of two or more different parcels of wine together by winemakers to produce a consistent finished wine that is ready for bottling. Laws generally dictate what wines can be blended together, and what is subsequently printed on the wine label.

Blatina

a red wine grape of Bosnia and Herzegovina.

Blind tasting

Tasting and evaluating wine without knowing what it is.

Bodega

A Spanish wine cellar. Also refers to a seller of alcoholic beverage.

Body

The sense of weight imparted by a wine to the mouth of a taster. A wine may be light- or full-bodied.

Botrytis cinerea

See Noble rot.

An empty wine bottle.

Bottle

A bottle is a small container with a neck that is narrower than the body and a "mouth." Modern wine bottles are nearly always made of glass because it is nonporous, strong, and aesthetically pleasing.

Bottle shock

Also known as bottle-sickness, a temporary condition of wine characterized by muted or disjointed fruit flavors. It often occurs immediately after bottling or when wines (usually fragile wines) are shaken in travel. After several days the condition usually disappears.

Bottle variation

The degree to which bottled wine of the same style and vintage can vary.

Bouquet

A tasting term for the complex aromas of an aged wine. The term is generally not applied to young wines.

Box wine

Wine packaged in a bag usually made of flexible plastic and protected by a box, usually made of cardboard. The bag is sealed by a simple plastic tap.

Brandy

See "Burnt wine".

Brettanomyces

A wine spoilage yeast

that produces taints in wine commonly described as barnyard or band-aids.

Bright

Describes a wine that has high clarity, very low levels of suspended solids.

Brix

A measurement of the dissolved sucrose level in a wine.

Brut

A French term for a very dry champagne or sparkling wine. Drier than extra dry.

Bung

A stopper used to seal a bottle or barrel. Commonly used term for corks.

Burnt wine

Another name for Brandy, a liquor made from distilled wine. It is often the source of additional alcohol in fortified wines.

Butt

An old English unit of wine casks, equivalent to about 477 litres (126 US gallons/105 imperial gallons).