graticule vs reticle

graticule and reticle both are nouns.

Word	Noun	Adjective	Verb	Adverb
graticule	Yes	No	No	No
reticle	Yes	No	No	No

As nouns, graticule and reticle are synonyms defined as:

graticule and reticle: a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument

Other synonyms of graticule include reticule.

graticule (noun)	reticle (noun)
a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument	a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument