a line of verse composed of eight syllables a word of eight syllables
WordReference Random House Unabridged Dictionary of American English © 2025
oc•to•syl•la•ble
(ok′tə sil′ə bəl),USA pronunciation n.
- a word or line of verse of eight syllables.
- 1765–75; part translation of Late Latin octōsyllabus; see octosyllabic, syllable
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'octosyllable' also found in these entries (note: many are not synonyms or translations):