graticule noun.
['gratɪkju:l] L19.[French from medieval Latin graticula for (also classical Latin) craticula small gridiron, dim. of Latin cratis hurdle.]1. A network of lines representing meridians and parallels, on which a map or plan can be represented.
L19.2. A series of fine lines or fibres incorporated in a telescope or other optical instrument as a measuring scale or an aid in locating objects; a plate etc. bearing this.
E20. [TahlilGaran] English Dictionary ▲