経緯度原点 けいいどげんてん Meanings Noun standard datum of geographic coordinates; point of origin of longitude and latitude; geodetic datum Kanji 経 pass. Read as ケイ. 緯 latitude 度 degree 原 original. Read as ゲン. 点 point. Read as テン. Words containing 経緯度原点 日本経緯度原点 (にほんけいいどげんてん) Japan Geodetic Datum Jinuma: Japanese Dictionary · Word lists