Decasyllabic quatrain Decasyllabic quatrain Decasyllabic quatrain is a term used for a poetic form in which each stanza consists of four lines of ten syllables each, usually with a rhyme scheme of AABB or ABAB. Examples of the decasyllabic quatrain in heroic couplets appear in some of the earliest texts in the English language, as Geoffrey Chaucer created the heroic couplet and used it in "The Canterbury Tales". The alternating form came to prominence in late 16th-Century English poetry and became fashionable in the 17th Century when it appeared in heroic poems by William Davenant and John Dryden. In the 18th Century
Anisometric verse of Immortality", and Afanasy Fet's "Flights Beyond Fancy or Fantasy". The term "anisometry" is used often by Professor Emily Klenin in her published analysis of Fet's works: "The Poetics of Afanasy Fet". For example, the following verse would be anisometric: Anisometric verse Anisometric verse, known also as heterometric stanza, is a type of poetry where the stanza is made up of lines having unequal metrical length. The number of syllables within the individual lines do not correspond, nor do the number of feet. In poetry, a foot is a group of syllables where one of the syllables is accented or