意味: かいへいn. (Kanji=海兵) sailor, mariner, seaman, seafarer, one who works on a shipn. (Kanji=開平) extraction of square rootn. (Kanji=開閉) opening and shuttingn. (Kanji=皆兵) military service, duty in the armed forcesv. (Kanji=開閉する) open and closev. (Kanji=開平する) extract the root of a number, find the root of a number (Mathematics)