bipack
[ bahy-pak ]
/ ˈbaɪˌpæk /
noun Photography.
two separate films, each having an emulsion layer sensitive to a different color, held together with their emulsion layers facing for simultaneous exposure through the back of one.
Words nearby bipack
biotype,
biovar,
biovular,
biowarfare,
bioweapon,
bipack,
biparental,
biparietal,
biparietal diameter,
biparous,
bipartisan