Definition of trimetrical in English:

trimetrical

adjective

Prosody
  • See trimeter

    • ‘The rhythmic romp of the waltz can be felt in the poet's iambic trimetrical quatrains.’
    • ‘Their lush certain music I doubt is wholly ascribable to this trimetrical device, however, which explains only their splendid cadence.’
    • ‘The complex sentence fragment running over these lines is trimetrical in shape, but each trimeter is not a discrete unit.’
    • ‘An anapestic or dactylic trimetrical line will have nine syllables, and a trisyllabic tetrametrical line will have twelve syllables.’

Pronunciation

trimetrical

/trʌɪˈmɛtrɪk(ə)l/