Haiku in English circular form (sometimes known as "cirku") whereby the poem has no fixed start or end point. In the "zip" form developed by John Carley, a haiku of 15 syllables is presented over two lines, each of which contains one internal caesura represented by a double space. A fixed-form 5-3-5 syllable (or 3-5-3 word) haiku is sometimes known as a "lune". The leading English-language haiku journals published in the U.S. include "Modern Haiku", "Frogpond" (published by the Haiku Society of America), "Mayfly" (founded by Randy and Shirley Brooks in 1986), "Acorn" (founded by A. C. Missias in 1998), "Bottle Rockets" (founded
Haiku in English the one-line form can create a variety of ambiguities involving the perceived placement of cuts and the grammatical status of individual words, thereby allowing for multiple readings of the same haiku. A variation of the format breaks the line at the "caesura" or pause. At its most minimal, a single word may occasionally be claimed to be a haiku: The first was printed alone on an otherwise blank page and arguably only "works" in that context. The second example is an allusion to the first and also depends on its placement at the center of a haiku collection. Haiku of