sestet
/sesˈtet/noun
1- Prosody the last six lines of a sonnet【诗韵】十四行诗的最后六行。
1.1
- Music, rare a sextet【乐】〈罕〉六重奏（曲）; 六重唱（曲）。
词源
early 19th cent.: from Italian sestetto, from sesto, from Latin sextus 'a sixth'.