かいめんこうせい 海面更正 LinksSentence search for 海面更正Sentence search for かいめんこうせいSentence search for 海面校正Kanji details for 海, 面, 更 and 正Edit in JMdict Noun1. reduction (of pressure) to mean sea levelOther forms海面校正 【かいめんこうせい】 Discussions Log in to talk about this word.