You searched for: “graphic meridian”
graphic meridian, geodetic meridiageon (s) (noun); graphic meridians; geodetic meridiageons (pl)
A line on a spheroid or a reference ellipsoid (circular form): A graphic meridian links the points possessing the same astronomical latitude.
This entry is located in the following units: geo-, ge- + (page 21) grapho-, graph-, -graph, -graphy, -grapher, -graphia (page 40) medio-, medi- (page 1)