Gridiron and Reticle

Gridiron noun - A cooking utensil of parallel metal bars; used to grill fish or meat.

Reticle and gridiron are semantically related. In some cases you can use "Reticle" instead a noun "Gridiron".

Reticle noun - A network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument.

Gridiron and reticle are semantically related. Sometimes you can replace term "Gridiron" with "Reticle", this nouns are similar.