noun
Japan Geodetic Datum
Technical term in surveying and geodesy; refers to the origin point for Japan's geodetic coordinate system.
日本経緯度原点は、東京都港区麻布台にある。
The Japan Geodetic Datum is located in Azabudai, Minato-ku, Tokyo.
Compound of 日本 (Japan), 経緯度 (longitude and latitude), and 原点 (origin).