Glossary Flashcards
Aeolian
wind blown sediments
Alcoholic Fermentation
the process by which yeasts convert natural grape sugars into alcohol; carbon dioxide and heat are given off in the process
Alluvial
Soils formed from river sediments
Alpine Influences
Influences from a climate characterized by cold winters, late springs, and brief growing seasons
Ambré
label nomenclature for white vin doux naturel (VDN); refers to the amber color indicative of controlled oxidation
Anaerobic
without oxygen
Appellation d’Origine Contrôlée
A delineated zone of production (region, sub-region, village or specific terroir) with unique qualities and characteristics stemming from its geography, climate, topography, and viticultural practices. AOC represents the highest rung on the French wine quality pyramid. Both the region itself and the product that comes from that region are referred to as AOC.
Arène
sandy soils composed of weathered feldspars, micas, quartz, and other minerals found in northern Beaujolais. AKA “gorrhe”.
Assemblage
assembly or blend
Atmospheres
abbrev. ATM(s); refers to the amount of pressure per square inch at sea level; a bottle of champagne contains approximately 6 atms of pressure
Aubuis
in Touraine, clay/limestone soils
Autolysis
yeast decomposition
Barrique
wine barrel with a capacity of 225 liters, traditional in Bordeaux
Basal buds
buds closest to the vine trunk
Bâtonnage
the process of lees stirring in wine to better integrate flavors often created by malolactic conversion
Biodynamic Viticulture
an elaborate, organic practice whereby growers link all viticultural and vinicultural work with the movement of sun, moon, and stars
Bioherm
reef-like mound of earth composed of dead sea creatures such as corals, starfish, and mollusks
Beton
concrete aging vessels in the Rhône Valley
Blanc de Blancs
a sparkling white wine made from white grapes
Blanc de Noirs
a sparkling white wine made from black grapes
Bonbonnes
glass demi-johns used to age oxidative VDNs
Botrytis Cinerea
a fungus that attacks tight-clustered grape varieties whose grapes are high in sugar content. The mold penetrates the grape skin, dessicates the berry and concentrates sugars and other flavor compounds. When conditions are right (i.e. when cool, moist mornings are followed by warm, dry afternoons), this noble rot yields unctuous, honeyed dessert wines. However, if the weather stays cool and damp all day, botrytis can swiftly turn from noble rot to gray rot and destroy the crop.
Boulbènes
sand clay conglomerates in South-West France
Brut
A style of champagne or cremant that contains up to 1.2% (12 g/L) residual sugar and confers no perception of sweetness