Name (also polyols) for polyhydric alcohols; see there.
The origin of the name comes from Arabic and is derived from "guhlu" (powdered galena used to colour eyelids and eyelashes). The Arabs called this "kuhul" and it had the meaning of "most beautiful and finest". The term was then also used for liquids that were considered the essence or "spirit" of a substance. The Arabs are also credited with inventing the distillation of alcohol (for medicinal purposes). From this is derived "Al-kuhul-vini", the finest of wine (wine spirit). The naturalist Theophrastus B. Paracelsus (1493-1541) was the first to use the term "spiritus vini" (wine spirit) for the result of a distillation and eventually the terms wine spirit and alcohol acquired identical meanings. Alcool" was first mentioned in writing in Germany in 1597.
Alcohols are chemical compounds in which one or more hydroxyl groups (hydrogen and oxygen) are directly attached to the carbon. If the molecule contains only one hydroxyl group, it is called monohydric or lower alcohols, if it contains more, it is called polyhydric or higher alcohols (polyols, polyalcohols). Alcohols are...
wein.plus is a handy, efficient guide to a quick overview of the colourful world of wines, winegrowers and grape varieties. In Wine lexicon, the most comprehensive of its kind in the world, you will find around 26,000 keywords on the subject of grape varieties, wineries, wine-growing regions and much more.
Roman Horvath MW
Domäne Wachau (Wachau)