Noun
B roll (usually uncountable, plural B rolls)
(television, film) Supplemental or alternative footage intercut with the main shot, used for example to indicate simultaneous action or flashbacks.
B-roll (usually uncountable, plural B-rolls)
Alternative form of B roll
B-roll
“Fantastic Four” B-Roll Footage Shows Deleted Scenes, Possible FantasticarNew behind-the-scenes footage from "Fantastic Four" shows some deleted scenes and the cast & crew relaxing between takes. Source: Internet
Spice up your edit and engage your viewers with this B-roll refresher. Source: Internet
Video and Audio Content Report video and audio will be available under embargo at 4 p.m. ET on Thursday at this and include broadcast-quality downloadable video and audio files, B-roll, scripts and other images. Source: Internet
There’s an ample amount of pointless, repetitive B-roll that is used as a way of creating variation between archival footage/images of Robin Williams and the interviews conducted for the movie. Source: Internet