cross wire


cross wire
noun
either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration
-

he had the target in his cross hairs

Syn: ↑cross hair
Hypernyms: ↑line
Part Holonyms: ↑reticle, ↑reticule, ↑graticule

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noun

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cross wire,
1. a wire that crosses.
2. = cross hair. (Cf.cross hair)

Useful english dictionary. 2012.

Look at other dictionaries:

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