Meaning ofcrosshairsin English

Noun

1. a set of intersecting lines (in optics)
   The marksman adjusted the crosshairs on his rifle scope.
2. a reticle (in a telescope etc.)
   The astronomer used crosshairs in her telescope to locate a star.
3. lines in a firearm sight; aligning with a target
   The sniper peered through the crosshairs to aim at the target.