Haiku the colloquialism of the language and is closest to natural conversational rhythm, necessary to carry the weight of the hokku A haiku traditionally contains a "kigo", a word or phrase that symbolizes or implies the season of the poem and which is drawn from a "saijiki", an extensive but prescriptive list of such words. Kigo are often in the form of metonyms and can be difficult for those who lack Japanese cultural references to spot. The Bashō examples below include "kawazu", "frog" implying spring, and "shigure", a rain shower in late autumn or early winter. Kigo are not always included
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