(idiomatic, US) Drinking beer.

An entity or plan which assists people in recovering from addiction through which an organized series of actions, usually including group discussion with people having the same problem.

plural of twelve-step program

(Greek mythology, Roman mythology) Twelve tasks carried out by the Greek hero Herakles (romanized as Hercules) as his penance.

Alternative form of twelvepenny nail

Alternative form of twelvepenny nail

A system of musical composition devised by Arnold Schoenberg, as a method of composing with twelve notes which are related solely to each other.

The season or time made up of the twelve days between Christmas and Epiphany; Christmas season, Christmas time, Christmastide, Twelvetide. The Christmas season traditionally ended with the feast of the Epiphany on January 6.

(music) A blues form built on a twelve-measure chord progression, most typically based around the tonic, subdominant and dominant seventh chords of a key.

plural of twelve-penny nail