undecasyllabic

English

Etymology

undeca- +‎ syllabic

Adjective

undecasyllabic (not comparable)

1. (linguistics, poetry) Having eleven syllables.
   • 1886, Hubert Howe Bancroft, The Works of Hubert Howe Bancroft: History of Central America. 1886-1887, page 61:

     The subdivision forms octave stanzas of the Italian form, undecasyllabic triple measure, in feminine rhyme, of triple alternating lines, with a finishing couplet.

Translations

having eleven syllables

• Breton: unneksilabennek (br)