Terza rima
Percy Bysshe Shelley invented a sonnet built of fout terza rimas and a couplet.Wiktor Jarosław Darasz, Mały przewodnik po wierszu polskim, Kraków 2003, p. 159-160 (in Polish). It rhymes aba bcb cdc ded ee. Shelley used it in Ode to the Western Wind. It consists of five sonnets. Let us look at the first one.