Noun
A design or draught which has been divided into squares, in order to reproduce it in other dimensions.
Source: Webster's dictionaryThe graticule defined by the lines of constant ψ and constant λ, divides the surface of the ellipsoid into a mesh of squares (of varying size). Source: Internet
The graticule may be permanently marked inside the face of the CRT, or it may be a transparent external plate made of glass or acrylic plastic. Source: Internet
The graticule on the ellipsoid is constructed in exactly the same way as on the sphere. Source: Internet
The graticule on the sphere The graticule formed by the lines of constant latitude and constant longitude is constructed with reference to the rotation axis of the Earth. Source: Internet