cross wire
English Dictionary
->
Letter C
-> cross wire
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cross wire Definition
(n)
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
"
cross wire Synonyms
cross hair
cross wire
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