bn:00023972n
Noun Concept
Categories: Optical components, Firearm sights, Navigational flight instruments, Aircraft instruments, Binoculars
EN
cross hair  cross wire
EN
Either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration WordNet 3.0
Definitions
Examples
Relations
Sources
EN
Either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration WordNet 3.0
Either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are used for sighting or calibration Open English WordNet
EN
He had the target in his cross hairs WordNet 3.0 & Open English WordNet
IS A
PART OF
HAS KIND
WordNet 3.0 & Open English WordNet
Wikipedia Redirections