• The Troisieme is written in 3 tercets followed by a couplet. It was introduced by Viola Berg. The content is broken into 4 parts, an introduction in the 1st tercet, an expansion in the 2nd tercet, a parallel or contrast in the 3rd tercet and a summary or conclusion in the couplet.
The Troisieme is:
○ stanzaic, written in 3 tercets followed by a couplet.
○ syllabic, L1-L9 are 9 syllables each, L10,L11 are 11 syllables each.
Pasted from http://www.poetrymagnumopus.com/index.php?showtopic=1882#troisieme
My thanks to Judi Van Gorder for years of work on this fine PMO resource.