noun, verb ·Rare ·Advanced level

Definitions

Noun

1. 1
   The process of loading two reels of film into a camera, so that they both pass through the camera gate together, formerly used for visual effects and as a subtractive colour process. uncountable

Verb

1. 1
   To load two reels of film in this manner.

Synonyms

All synonyms

backingcartridgedopeemulsionfilmframe

Etymology

From bi- + pack.