Longitude
Related Definitions
[n] an imaginary great circle on the surface of the earth passing through the north and south poles at right angles to the equator; "all points on the same meridian have the same longitude"
Related Terms
abscissa, aeronautical chart, altitude, Antarctic Zone, aphelion, apogee, Arctic Circle, Arctic Zone, astronomical chart, astronomical longitude, atlas, autumnal equinox, azimuth, azimuthal equidistant projection, azimuthal projection, Cartesian coordinat