tercet

/ˈtɜrsɪt/
noun
  1. A group of three lines in a poem, especially one that rhymes together or with other lines.
    • The poet used a tercet to create a sense of closure.
    • She wrote a beautiful tercet about the changing seasons.
    • The final stanza of the sonnet ends with a rhyming tercet.
Synonyms
What does "tercet" mean? | whatsthatwordmean | whatsthatwordmean