A tyburn is a six line poem with a set syllable count.
The first four lines rhyme and are all descriptive words.
The last two lines rhyme and incorporate the first four lines
as the 5th to 8th syllables.
The structure is:
line 1 - 2 syllables
line 2 - 2 syllables
line 3 - 2 syllables
line 4 - 2 syllables
line 5 - 9 syllables
line 6 - 9 syllables
Adding your comment: