# blueline

> English word · Noun · frequency rank #80,256

## Definitions
1. A reproduction of the material submitted for printing, computer-generated or printed from film, provided to the customer for approval before the material is printed.

## Etymology
From blue + line.

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