Princeton's WordNet

1. quintet, quintette(noun)

   a musical composition for five performers

2. five, 5, V, cinque, quint, quintet, fivesome, quintuplet, pentad, fin, Phoebe, Little Phoebe(noun)

   the cardinal number that is the sum of four and one

3. quintet, quintette(noun)

   five performers or singers who perform together

4. quintet, quintette, quintuplet, quintuple(noun)

   a set of five similar things considered as a unit

5. quintet, quintette, fivesome(noun)

   five people considered as a unit

Wiktionary

1. quintet(Noun)

   A composition (a type of chamber music) in five parts (typically each a singer or instrumentalist, sometimes several musicians)

2. quintet(Noun)

   A group of five musicians, fit to play such a piece of music together

3. quintet(Noun)

   Any group of five members

Origin: From quintetto, diminutive of quinto, itself from quintus, related to quinque.

Webster Dictionary

1. Quintet(noun)

   alt. of Quintette

• kwintet, vyftalAfrikaans
• مَجْموعَةٌ خُماسِيَّة مِن المُغَنّينArabic
• квинтетBulgarian
• quintetoPortuguese (BR)
• kvintetoCzech
• das QuintettGerman
• kvintetDanish
• κουιντέτο (μουσικό σχήμα με πέντε μουσικούς)Greek
• quintetoSpanish
• kvintettEstonian
• گروه موسیقی پنج نفرهFarsi
• kvintettiFinnish
• quintetteFrench
• חֲמִישִייָהHebrew
• पंचमHindi
• kvintetCroatian
• ötösHungarian
• kuintetIndonesian
• kvintettIcelandic
• quintettoItalian
• ５重奏Japanese
• 5중주Korean
• kvintetasLithuanian
• kvintetsLatvian
• kuintetMalay
• kwintetDutch
• kvintett, gruppe på femNorwegian
• kwintetPolish
• گروه موسیقی پنج نفرهPersian
• دپنځو او ازويا پنځو موسيقي الو تركيب: پنځګون ( لكه ماشومان چې په يوه وخت زيږيدلى ويPashto
• quintetoPortuguese
• cvin­tetRomanian
• квинтетRussian
• kvintetoSlovak
• kvintetSlovenian
• kvintetSerbian
• kvintettSwedish
• คณะนักร้องหรือนักแสดง 5 คนThai
• beşli, kentetTurkish
• 五重唱，五重奏Chinese (Trad.)
• квінтетUkrainian
• پانچ لوگوں پر مشتمل موسیقی کا گروہUrdu
• ngũ tấuVietnamese
• 五重唱，五重奏Chinese (Simp.)