bipack

== English == === Etymology === From bi- +‎ pack. === Noun === bipack (uncountable) (cinematography) 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. === Verb === bipack (third-person singular simple present bipacks, present participle bipacking, simple past and past participle bipacked) (cinematography) To load two reels of film in this manner. === Related terms === tripack