Ethanol /ËÉÎ¸ÉnÉl/ , also commonly called ethyl alcohol, drinking alcohol, or simply alcohol is the principal type of alcohol found in alcoholic beverages, produced by the fermentation of sugars by yeasts.It is a neurotoxic psychoactive drug and one of the oldest recreational drugs used by humans.thanol is the systematic name defined by the International Union of Pure and Applied Chemistry (IUPAC) for a molecule with two carbon atoms (prefix eth-), having a single bond between them (suffix -ane), and an attached functional group-OH group (suffix -ol).
habitus. The physical or constitutional characteristics of a person: build, constitution, habit, physique.
habit. 1  An action done on a regular basis. Itâs become a habit of mine to have a cup of coffee after dinner. 2  An action performed repeatedly and automatically, usually without awareness. By force of habit, he dressed for work even though it was holiday. 3  A long piece of clothing worn by monks and nuns.