sextet in WordNet English dictionary

1. the cardinal number that is the sum of five and one
   six  6  VI  sixer  sise  Captain Hicks  half a dozen  sextet  sestet  sextuplet  hexad 
   
2. a musical composition written for six performers
   sextet  sextette  sestet 
   
3. a set of six similar things considered as a unit
   sextet  sextette  sestet 
   
4. six performers or singers who perform together
   sextet  sextette  sestet 
   
5. six people considered as a unit
   sextet  sextette  sixsome