noun do·deca·syllable \dōˈdekə+ˌ-, (ˌ)dōˌdekə+ˈ-\

Definition of dodecasyllable

  1. 1 :  a line of 12 syllables

  2. 2 :  a word consisting of 12 syllables

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Origin and Etymology of dodecasyllable

dodeca- + syllable

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a brief usually trivial fact

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