Meaning: かいていn. (Kanji=改定) reform, amendment, revisionn. (Kanji=改訂) revision, reform, correction, improvement, amendmentn. (Kanji=海底) bottom of the oceann. (Kanji=開廷) court session, trial, examination of facts by a judicial tribunal (Law)v. (Kanji=改訂する) revise, make changes in order to improve somethingv. (Kanji=改定する) reform, amend, fix, correct, improve, make positive changesv. (Kanji=開廷する) take place