The Cyhydedd fer is a Welsh verse form, consisting of couplets of eight syllables. The Cyhydedd fer sonnet has 14 lines and no meter requirement. The only requirement is 8 syllable lines of rhymed couplets. The rhyme scheme is a a b b c c d d e e f f g g.
You can read more about the cyhydedd fer sonnet at The Poets Garrett.
I hope you'll join me this week in writing a cyhydedd fer sonnet. Please share a link to your poem or the poem itself in the comments.