Definitions
a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument
Word origin
Borrowed from Late Latin rēticulum, diminutive of Latin rēte (“net”). Doublet of reticulum, Reticulum, and reticule.
Used in a sentence
“Near-synonym: photomask (broadly synonymous in context)”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer2 curated clues
01“Sight aiming mark”7 letters
02“Scope crosshair”7 letters
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