northings

1.【航】北进,北驶,北航;【天】(天体的)北偏,北向纬度差;北中天,北中;北赤纬

1.distance covered or movement made in a northerly direction, especially as measured by the difference in latitude between two points

2.progress made in a northern direction

3.a grid line on a map that runs from east to west.

4.the distance northward from an east-west grid line, shown in the second half of a map reference