septet

(noun) the cardinal number that is the sum of six and one. Synonyms: seven, 7, VII, sevener, heptad, septenary.

(noun) seven performers or singers who perform together. Synonyms: septette.

(noun) a set of seven similar things considered as a unit. Synonyms: septette.

(noun) seven people considered as a unit. Synonyms: septette, sevensome.

(noun) a musical composition written for seven performers. Synonyms: septette.