Alternative form of rhyme royal [(uncountable, poetry) A form of English verse consisting of seven-line stanzas of iambic pentameter having a rhyme scheme of ababbcc, first represented in English in works by Geoffrey Chaucer (c.1343-1400).]
(originally The Rime of the Ancyent Marinere) the longest major poem by the English poet Samuel Taylor Coleridge, written in 1797–98 and published in 1798 in the first edition of Lyrical Ballads.