# tripack

> English word · Noun

## Definitions
1. Film that has three emulsions sensitive to red, green, or blue stacked on top of one another.

## Etymology
From tri- + pack.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/tripack