pros·o·dy /ˈprɑsədi, zə-/
  詩體論,韻律學,作詩法
  Pros·o·dy n.  That part of grammar which treats of the quantity of syllables, of accent, and of the laws of versification or metrical composition.
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  prosody
       n 1: the patterns of stress and intonation in a language [syn: inflection]
       2: (prosody) a system of versification [syn: poetic rhythm, rhythmic
          pattern]
       3: the study of poetic meter and the art of versification [syn:
           metrics]