嘉か禎ていかていMeanings1nounKatei era (1235.9.19-1238.11.23)historical termJapanese era name (年号) from the Kamakura period. Used in historical contexts.嘉か禎てい元がん年ねんは西せい暦れき1235年ねんにあたる。The first year of the Katei era corresponds to 1235 CE.