six-pack

Short definition from Wiktionary

Noun

1. 1
   A collection of six of something bundled together, especially six cans of beer or soda pop.
2. 2
   A collection of six of something bundled together, especially six cans of beer or soda pop: A set of carburetors totaling six venturis via three 2-barrel units.
3. 3
   A highly developed set of abdominal muscles.
4. 4
   A selection of six photographs, including one of a suspect, used for identification by a witness.
5. 5
   Alternative form of six-pack.