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extrametrical

American  
[ek-struh-me-tri-kuhl] / ˌɛk strəˈmɛ trɪ kəl /

adjective

Prosody.
  1. containing one or more syllables in addition to those required by the meter.

    an extrametrical line.


Etymology

Origin of extrametrical

First recorded in 1860–65; extra- + metrical

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This last example is also an instance of another practice, by modern judgement a license, viz. making a line end with two unaccented ‘extrametrical’ syllables.

From Project Gutenberg