RHYME-TAG

a word or phrase used primarily to produce a rhyme. Rhyme-tags are used to comic effect in much light verse, as in W.S. Gilbert's The Modern Major-Gineral, which reads in part I am the very pattern of a modern Major-Gineral, I've information vegetable, animal, and mineral; I know the kings of England, and I quote the fights historical, From Marathon to Waterloo, in order categorical; I'm very well acquainted, too, with matters mathematical, I understand equations, both the simple and quadratical; About binomial theorem I'm teeming with a lot o' news, With interesting facts about the square of the hypotenuse. I'm very good at integral and differential calculus, I know the scientific names of beings animalculous. In short, in matters vegetable, animal, and mineral, I am the very model of a modern Major-Gineral.