What is a 28 line poem called?

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Tags

1. #lines
2. #versions
3. #huitaine
4. #chant
5. #royal
6. #supreme
7. #octaves
8. #usually
9. #syllables
10. #wheel
11. #include
12. #refrain
13. #quatrain
14. #stanza
15. #divided
16. #envoy
17. #ballade
18. #called