grid north


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Related to grid north: magnetic north

grid north

[′grid ¦nȯrth]
(navigation)
In grid navigation, the northerly or zero direction indicated by the grid datum of directional reference.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

grid north

grid north
Meridian relationship to grid north.
The northerly or zero direction indicated by the grid datum of directional reference.
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved
References in periodicals archive ?
The line with the letters "GN" at the tip is grid north, and is parallel to the north-south grid lines.